| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ce2 + 2 Ca(OH)2 = CaCe2 + Ca(CeO)2 + 2 H2O
MnO2 + KOH + O2 = K2MnO4 + H2O =>
2 MnO2 + 4 KOH + O2 = 2 K2MnO4 + 2 H2O
Mg + HNO3 = MgNO3 + H =>
Mg + HNO3 = MgNO3 + H
Al(NO3)3 + NaF = NaNO3 + AlF3 =>
Al(NO3)3 + 3 NaF = 3 NaNO3 + AlF3
(NH4)2CO3 + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
N(OH)2 = NO + H2O =>
N(OH)2 = NO + H2O
K2CrO4 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 3 NaNO2 + 5 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
N2H4 + Na2Sn(OH)4 + H2O = NH3 + Na2Sn(OH)6 =>
N2H4 + Na2Sn(OH)4 + 2 H2O = 2 NH3 + Na2Sn(OH)6
O3 + C11H20 = CO2 + H2O =>
32 O3 + 3 C11H20 = 33 CO2 + 30 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
(CH3)2NH + HCl = (CH3)2NH2 + Cl =>
(CH3)2NH + HCl = (CH3)2NH2 + Cl
C2H5OH + KOH = C2H3O2K + H2 =>
C2H5OH + KOH = C2H3O2K + 2 H2
CuSO4 + KCl = CuCl + KSO4 =>
CuSO4 + KCl = CuCl + KSO4
MnO4{-} + NO2{-} + H{+} = H2O + Mn{2+} + NO3{-} =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 3 H2O + 2 Mn{2+} + 5 NO3{-}
MgCO3 + H2SO4 = MgSO4 + H2O + CO2 =>
MgCO3 + H2SO4 = MgSO4 + H2O + CO2
C4H10(g) + O2(g) = C(s) + H2O(l) =>
2 C4H10(g) + 5 O2(g) = 8 C(s) + 10 H2O(l)
K2CO3 + FeCl3 = KCl + Fe2(CO3)3 =>
3 K2CO3 + 2 FeCl3 = 6 KCl + Fe2(CO3)3
N2H4(aq) + Ag2O(s) = N2(g) + Ag(s) + H2O =>
N2H4(aq) + 2 Ag2O(s) = N2(g) + 4 Ag(s) + 2 H2O
Sodiumcarbonate = sodiumoxide + carbondioxide =>
Na2CO3 = Na2O + CO2
Sb + I = SbI3 =>
Sb + 3 I = SbI3
Pb(NO3)2 + K2CO3 = PbCO3 + K(NO3) =>
Pb(NO3)2 + K2CO3 = PbCO3 + 2 K(NO3)
K2Cr2O7 + H2C2O4 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
K2Cr2O7 + 3 H2C2O4 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 6 CO2 + 7 H2O
CaCl2(aq) + AgNO3(aq) = AgCl(s) + Ca(NO3)2(aq) =>
CaCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ca(NO3)2(aq)
As2S3 + HNO3 = HAsO4 + NO + H2O + H2SO4 =>
3 As2S3 + 32 HNO3 = 6 HAsO4 + 32 NO + 4 H2O + 9 H2SO4
Na(OH) + Cu(SO4) = Na2(SO4) + Cu(OH)2 =>
2 Na(OH) + Cu(SO4) = Na2(SO4) + Cu(OH)2
NH2CONHNH2 + H2SO4 + NaNO2 = NH2CONHNNOH + Na2SO4 + H2O =>
2 NH2CONHNH2 + H2SO4 + 2 NaNO2 = 2 NH2CONHNNOH + Na2SO4 + 2 H2O
AsCl3 + H2O + HIO = HCl + As + HIO3 =>
4 AsCl3 + 6 H2O + 3 HIO = 12 HCl + 4 As + 3 HIO3
NH4Cl + O3 = HNO3 + HCl + H2O =>
3 NH4Cl + 4 O3 = 3 HNO3 + 3 HCl + 3 H2O
HBr + CaO = CaBr2 + H2O =>
2 HBr + CaO = CaBr2 + H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
NaI + NaNO2 + H2SO4 = I2 + H2O + NO + Na2SO4 =>
2 NaI + 2 NaNO2 + 2 H2SO4 = I2 + 2 H2O + 2 NO + 2 Na2SO4
H2NCH2CH2COOH + Ca(OH)2 = (H2NCH2CH2COO)2Ca + H2O =>
2 H2NCH2CH2COOH + Ca(OH)2 = (H2NCH2CH2COO)2Ca + 2 H2O
Na2SO3 + Cr2O7{2-} + H{+} = Cr{3+} + Na2SO4 + H2O =>
3 Na2SO3 + Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + 3 Na2SO4 + 4 H2O
MgC3 + H2O = Mg(OH)2 + C + H =>
MgC3 + 2 H2O = Mg(OH)2 + 3 C + 2 H
K2C2O4 + FeCl3 + H2O = FeK3(C2O4)3*3H2O + KCl =>
3 K2C2O4 + FeCl3 + 3 H2O = FeK3(C2O4)3*3H2O + 3 KCl
NaHCO3 = Na2CO3*H2CO3 =>
2 NaHCO3 = Na2CO3*H2CO3
SrBr2 + K2SO4 = SrSO4 + KBr =>
SrBr2 + K2SO4 = SrSO4 + 2 KBr
Na + FeCl2 + CuCl2 + NbCl5 + C4H10O = Fe75Cu225Nb200(OC4H9)1600 + NaCl + H2 =>
1600 Na + 75 FeCl2 + 225 CuCl2 + 200 NbCl5 + 1600 C4H10O = Fe75Cu225Nb200(OC4H9)1600 + 1600 NaCl + 800 H2
H2O = (H2O)2 =>
2 H2O = (H2O)2
NH2CONHNH2 + H2SO4 + NaNO2 = NH2CONHNNOH + Na2SO4 + H2O =>
2 NH2CONHNH2 + H2SO4 + 2 NaNO2 = 2 NH2CONHNNOH + Na2SO4 + 2 H2O
Fe + CuNO3 = Cu(s) + Fe(NO3)2(aq) =>
Fe + 2 CuNO3 = 2 Cu(s) + Fe(NO3)2(aq)
CaN2O6 + CuO4S = CaSO4 + CuN2O6 =>
CaN2O6 + CuO4S = CaSO4 + CuN2O6
sodiumcarbonate + lithiumsulfate = sodiumsulfate + lithiumcarbonate =>
Na2CO3 + Li2SO4 = Na2SO4 + Li2CO3
Ba + S8 = BaS =>
8 Ba + S8 = 8 BaS
AlOHCH3COOH = AlC2H3O2H2O =>
AlOHCH3COOH = AlC2H3O2H2O
C5H12O + NaHCO3 = C5H11O + NaH2CO3 =>
C5H12O + NaHCO3 = C5H11O + NaH2CO3
NH4Cl + NaOH = NH4(OH) + NaCl =>
NH4Cl + NaOH = NH4(OH) + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/26/24
Équations équilibrées sur04/25/23
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