| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaB(OH)4 + 2 H2O2 = Na2B2O4(OH)4 + 4 H2O
NaHCO3 + Cl2 = NaCl + HClO + CO2 =>
NaHCO3 + Cl2 = NaCl + HClO + CO2
CaS5 + SO2 = CaS2O3 + S =>
2 CaS5 + 3 SO2 = 2 CaS2O3 + 9 S
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2O + CaO = KCa + O2 =>
2 K2O + 4 CaO = 4 KCa + 3 O2
B + KNO3 = B2O3 + K + N2 =>
4 B + 2 KNO3 = 2 B2O3 + 2 K + N2
KBiO3 + Mn(NO3)2 + HNO3 = Bi(NO3)3 + KMnO4 + KNO + H2O =>
3 KBiO3 + 2 Mn(NO3)2 + 6 HNO3 = 3 Bi(NO3)3 + 2 KMnO4 + KNO + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cl2 + NH3 = N2H4 + NH4Cl =>
Cl2 + 4 NH3 = N2H4 + 2 NH4Cl
NH{3} + NaOCI = NaOH + NCI{3} =>
NH{3} + NaOCI = NaOH + NCI{3}
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaCl2 + Mg(NO3)2 = Ca(NO3)2 + MgCl2 =>
CaCl2 + Mg(NO3)2 = Ca(NO3)2 + MgCl2
N2S + KOH = NOH + K2S =>
N2S + 2 KOH = 2 NOH + K2S
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Br2 + KOH = KBr + KBrO3 + H2O =>
3 Br2 + 6 KOH = 5 KBr + KBrO3 + 3 H2O
C2H6 + HCl = C2H6Cl + H =>
C2H6 + HCl = C2H6Cl + H
Cu + CO2 = CuO + C =>
2 Cu + CO2 = 2 CuO + C
Na2SiO4 + H2CO3 = H2SiO4 + Na2CO3 =>
Na2SiO4 + H2CO3 = H2SiO4 + Na2CO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + CH3COOH = ZnO + CH4 + CO =>
Zn + CH3COOH = ZnO + CH4 + CO
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
BBr3 + H2 = B2H6 + HBr =>
2 BBr3 + 6 H2 = B2H6 + 6 HBr
NaClO3(catalyst) = NaCl + O2 =>
2 NaClO3(catalyst) = 2 NaCl + 3 O2
KMnO4 + HCl = Cl + KCl + H2O + MnCl2 =>
KMnO4 + 8 HCl = 5 Cl + KCl + 4 H2O + MnCl2
Cr + AgClO3 = CrClO3 + Ag =>
Cr + AgClO3 = CrClO3 + Ag
Ni + H2Cl2 = NiCl2 + H2 =>
Ni + H2Cl2 = NiCl2 + H2
(NH4)2SO4 + BaCl2 = NH4Cl + Ba2(SO4)2 =>
2(NH4)2SO4 + 2 BaCl2 = 4 NH4Cl + Ba2(SO4)2
Na2CrO4 + Br2 + KOH = NaBr + NaBrO3 + H2O + KCrO4 =>
6 Na2CrO4 + 6 Br2 + 6 KOH = 11 NaBr + NaBrO3 + 3 H2O + 6 KCrO4
KH2PO4 + BaCl2 = Ba(H2PO4)2 + KCl =>
2 KH2PO4 + BaCl2 = Ba(H2PO4)2 + 2 KCl
LiI + H2SO4 = H2S + I2 + LiSO4 + H2O =>
4 LiI + 5 H2SO4 = H2S + 2 I2 + 4 LiSO4 + 4 H2O
Cl2O3 + NaOH = Cl2OH + NaO3 =>
Cl2O3 + NaOH = Cl2OH + NaO3
X + HCl = XCl2H2 =>
X + 2 HCl = XCl2H2
Mg(OH)2 + NaOH = Na2[Mg(OH)4] =>
Mg(OH)2 + 2 NaOH = Na2[Mg(OH)4]
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH4NO3KNO2 = NH4NO2KNO3 =>
NH4NO3KNO2 = NH4NO2KNO3
CH2O2 + H2O = CHO2{-} + H3O{+} =>
CH2O2 + H2O = CHO2{-} + H3O{+}
(C6H10O5)10000 + H2O = C12H22O11 =>
(C6H10O5)10000 + 5000 H2O = 5000 C12H22O11
Au2S = Au + S8 =>
8 Au2S = 16 Au + S8
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + HOH =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 HOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
V2O5 + C = V2O3 + CO2 =>
V2O5 + C = V2O3 + CO2
Ca3(PO4)2 + SiO2 = CaSiO3 + P2O5 =>
Ca3(PO4)2 + 3 SiO2 = 3 CaSiO3 + P2O5
H + MnO4{-} + Sn2{+} = Mn2{+} + Sn4{+} + H2O =>
16 H + 2 MnO4{-} + 6 Sn2{+} = Mn2{+} + 3 Sn4{+} + 8 H2O
C7H5(NO2)3 = C + CO + H2 + N2 =>
2 C7H5(NO2)3 = 2 C + 12 CO + 5 H2 + 3 N2
Al + CuO2 = Al2O3 + Cu =>
4 Al + 3 CuO2 = 2 Al2O3 + 3 Cu
H3O{+} + Zn = H2 + Zn2{+} + H2O =>
2 H3O{+} + 4 Zn = H2 + 2 Zn2{+} + 2 H2O
Ni + FeCl3 = NiCl2 + Fe =>
3 Ni + 2 FeCl3 = 3 NiCl2 + 2 Fe
ZaBr2 + AgNO3 = Za(NO3)2 + AgBr =>
ZaBr2 + 2 AgNO3 = Za(NO3)2 + 2 AgBr
BaO4 + H2O = Ba(OH)2 + H2O2 =>
BaO4 + 4 H2O = Ba(OH)2 + 3 H2O2
Mg + HIO3 = Mg(IO3) + H2 =>
2 Mg + 2 HIO3 = 2 Mg(IO3) + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/03/24
Équations équilibrées sur01/02/24
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