| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2H4 + 4 CuSO4 + 8 KOH = N2 + 2 Cu2O + 6 H2O + 4 K2SO4
V2O5 + H2 = V + H2O =>
V2O5 + 5 H2 = 2 V + 5 H2O
CN{-} + Cu(NH3)4{2+} + OH{-} = OCN{-} + Cu(CN)2{-} + H2O + NH3 =>
5 CN{-} + 2 Cu(NH3)4{2+} + 2 OH{-} = OCN{-} + 2 Cu(CN)2{-} + H2O + 8 NH3
H2PtCl6 + NaBH4 + H2O = Pt + NaCl + B(OH)3 + H2 =>
H2PtCl6 + 6 NaBH4 + 18 H2O = Pt + 6 NaCl + 6 B(OH)3 + 22 H2
H2(CO3) = H2O + CO2 =>
H2(CO3) = H2O + CO2
KO2 + HNO3 = KNO3 + O2 + H202 =>
202 KO2 + 202 HNO3 = 202 KNO3 + 202 O2 + H202
Cu(II)(SO4)2 + Zn = Zn(SO4)2 + Cu(II) =>
Cu(II)(SO4)2 + Zn = Zn(SO4)2 + Cu(II)
Na2CO3 + AlCl3 = Na2Cl3 + AlCO3 =>
Na2CO3 + AlCl3 = Na2Cl3 + AlCO3
CuSO4 + O2 = CuSO4O2 =>
CuSO4 + O2 = CuSO4O2
CO2 = CO2C + O2 =>
2 CO2 = CO2C + O2
C5H12 + O2 = (CO)2 + H2O =>
2 C5H12 + 11 O2 = 5(CO)2 + 12 H2O
Ca(s) + H2SO4(aq) = CaSO4 + H2 =>
Ca(s) + H2SO4(aq) = CaSO4 + H2
CrO3 + Na2CO3 + KNO3 = Na2CrO5 + CO2 + KNO2 =>
CrO3 + Na2CO3 + KNO3 = Na2CrO5 + CO2 + KNO2
CaSO4 + CO3 = CaCO3 + SO4 =>
CaSO4 + CO3 = CaCO3 + SO4
ZnO + I2 = ZnI2 + O2 =>
2 ZnO + 2 I2 = 2 ZnI2 + O2
K2Cr2O7 + CH3OH + H2SO4 = Cr2(SO4)3 + HCOOH + K2SO4 + H2O =>
2 K2Cr2O7 + 3 CH3OH + 8 H2SO4 = 2 Cr2(SO4)3 + 3 HCOOH + 2 K2SO4 + 11 H2O
(NH4)2SO4 + H2SO4 = (NH4)2(SO4)2 + H2 =>
(NH4)2SO4 + H2SO4 = (NH4)2(SO4)2 + H2
FeSO4 + HNO3 = Fe(NO3)3 + N2O + H2SO4 + H2O =>
8 FeSO4 + 26 HNO3 = 8 Fe(NO3)3 + N2O + 8 H2SO4 + 5 H2O
MnO4 + H2S = Mn2 + S8 + H2O =>
2 MnO4 + 8 H2S = Mn2 + S8 + 8 H2O
H2CO + K2MnO4 + HBr = MnBr2 + KBr + CO2 + H2O =>
H2CO + K2MnO4 + 4 HBr = MnBr2 + 2 KBr + CO2 + 3 H2O
Cu(OH)2 + H2 = Cu + H2O =>
Cu(OH)2 + H2 = Cu + 2 H2O
AgClO4 + K2SO4 = AgSO4 + K2ClO4 =>
AgClO4 + K2SO4 = AgSO4 + K2ClO4
CaCO3 + H3SO4 = Ca3(SO4)2 + H2O + CO2 =>
3 CaCO3 + 2 H3SO4 = Ca3(SO4)2 + 3 H2O + 3 CO2
SrCrF5*H2O = SrF2 + CrF3*H2O =>
SrCrF5*H2O = SrF2 + CrF3*H2O
HBr + NaBrO3 = NaBr + H2O + Br2 =>
6 HBr + NaBrO3 = NaBr + 3 H2O + 3 Br2
PBr5 + HNO3 = H3PO4 + Br2 + NO2 + H2O =>
2 PBr5 + 10 HNO3 = 2 H3PO4 + 5 Br2 + 10 NO2 + 2 H2O
F2 + H2O = HF + O3 =>
3 F2 + 3 H2O = 6 HF + O3
NH4 + H2CO3 = (NH4)2CO3 + H2 =>
2 NH4 + H2CO3 = (NH4)2CO3 + H2
CoO + NH4OH = [Co(NH3)6](OH)2 + H2O =>
CoO + 6 NH4OH = [Co(NH3)6](OH)2 + 5 H2O
Co(H2O)6{2+} + Cl{-}← = CoCl4{2-} + H2O =>
Co(H2O)6{2+} + 4 Cl{-}← = CoCl4{2-} + 6 H2O
Na(CH3(CH2)10CO2)CaCl2 = NaClCa(CH3(CH2)10CO2)Cl =>
Na(CH3(CH2)10CO2)CaCl2 = NaClCa(CH3(CH2)10CO2)Cl
H3 + O4 = H2O =>
8 H3 + 3 O4 = 12 H2O
FeCl3 + Rb = RbCl + Fe =>
FeCl3 + 3 Rb = 3 RbCl + Fe
HaOH + H2SO4 = HaHSO4 + H2O =>
HaOH + H2SO4 = HaHSO4 + H2O
VO2 + NaOH = Na4VO4 + H2O =>
VO2 + 4 NaOH = Na4VO4 + 2 H2O
Li3(PO4)(aq) + BaCl2(aq) = Ba(PO4)(aq) + Li3Cl2(aq) =>
Li3(PO4)(aq) + BaCl2(aq) = Ba(PO4)(aq) + Li3Cl2(aq)
KMnO4(aq) + Na2C2O4(aq) + H2SO4(aq) = MnSO4(aq) + CO2(g) + H2O(l) + K2SO4(aq) + Na2SO4(aq) =>
2 KMnO4(aq) + 5 Na2C2O4(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + 10 CO2(g) + 8 H2O(l) + K2SO4(aq) + 5 Na2SO4(aq)
MoBr3 + LiOH + LiBrO3 = LiBr + Li2MoO4 + H2O =>
2 MoBr3 + 10 LiOH + LiBrO3 = 7 LiBr + 2 Li2MoO4 + 5 H2O
AsO2{-} + OH{-} + I2 = AsO4{-}3 + I{-} + H2O =>
AsO2{-} + 4 OH{-} + 2 I2 = AsO4{-}3 + 4 I{-} + 2 H2O
C6H12 + KMnO4 = C3H6O2 + KMn =>
C6H12 + KMnO4 = 2 C3H6O2 + KMn
Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
HCl + Zn(HCO3)2 = ZnCl2 + H2O + CO2 =>
2 HCl + Zn(HCO3)2 = ZnCl2 + 2 H2O + 2 CO2
CoBr3 + CsOH = Co(OH)3 + CsBr =>
CoBr3 + 3 CsOH = Co(OH)3 + 3 CsBr
NaOH + H2 + CO3 = Na2CO3 + H2O =>
2 NaOH + H2 + CO3 = Na2CO3 + 2 H2O
CH3NH3Cl + NaOH = CH3NH2 + NaCl + OH2 =>
CH3NH3Cl + NaOH = CH3NH2 + NaCl + OH2
Cu2O + Cu2S = Cu2 + SO2 =>
2 Cu2O + Cu2S = 3 Cu2 + SO2
P2O3 + NaOH = H2O + Na2HPO3 =>
P2O3 + 4 NaOH = H2O + 2 Na2HPO3
Fe + SnCl4 = FeCl4 + SnCl3 =>
Fe + 4 SnCl4 = FeCl4 + 4 SnCl3
ZnS + HCl = H2S + ZnCl2 =>
ZnS + 2 HCl = H2S + ZnCl2
Fe2{+} + (Cr2O7)2 = Cr3{+} + Fe3{+} + O2 =>
12 Fe2{+} + 3(Cr2O7)2 = 4 Cr3{+} + 8 Fe3{+} + 21 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/14/24
Équations équilibrées sur04/13/23
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