| Équations équilibrées la veille |
V2(SO4)3 + 3 Zn + 2 H2SO4 = 2 VSO3 + 3 ZnSO4 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CH3CH2CH2CH2CHCH2 + KMnO4 + H2O = MnO2 + CH3CH2CH2CH2CH(OH)CH2(OH) + KOH =>
3 CH3CH2CH2CH2CHCH2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3CH2CH2CH2CH(OH)CH2(OH) + 2 KOH
Zn + HClO2 = ZnClO2 + H2 =>
2 Zn + 2 HClO2 = 2 ZnClO2 + H2
Cu{2+} + NaOH = Na{2+} + CuOH =>
Cu{2+} + NaOH = Na{2+} + CuOH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH3CH2CH + O2 = CO2 + H2O =>
2 CH3CH2CH + 9 O2 = 6 CO2 + 6 H2O
K2(OH)2 + HBr = KBr + H2O =>
K2(OH)2 + 2 HBr = 2 KBr + 2 H2O
S4Cl2 + Cl2 = S4Cl4 =>
S4Cl2 + Cl2 = S4Cl4
HI + Fe = FeI + H2 =>
2 HI + 2 Fe = 2 FeI + H2
CuNi2S4(s) + CuSO4(aq) + H2O(l) = Cu9S5(s) + NiSO4(aq) + H2SO4(aq) =>
8 CuNi2S4(s) + 37 CuSO4(aq) + 28 H2O(l) = 5 Cu9S5(s) + 16 NiSO4(aq) + 28 H2SO4(aq)
Cu35 + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu35 + 140 HNO3 = 35 Cu(NO3)2 + 70 H2O + 70 NO2
Ca(OH)2 + H3AsO4 = Ca3(AsO4)2 + H2O =>
3 Ca(OH)2 + 2 H3AsO4 = Ca3(AsO4)2 + 6 H2O
Hg + HIO = HgIO + H =>
Hg + HIO = HgIO + H
CaCO3 + Fe(NO3)2 = Ca(NO3)2 + FeCO3 =>
CaCO3 + Fe(NO3)2 = Ca(NO3)2 + FeCO3
CaO(s) + O2(g) = CaO2(s) =>
2 CaO(s) + O2(g) = 2 CaO2(s)
CO(NH2)2(aq) + H2O(l) = CO2(g) + NH3(aq) =>
CO(NH2)2(aq) + H2O(l) = CO2(g) + 2 NH3(aq)
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Ca + H2O + O2 = CaOH =>
4 Ca + 2 H2O + O2 = 4 CaOH
Ta + OH = Ta(OH)5 =>
Ta + 5 OH = Ta(OH)5
SiCl4 + H3PO4 = Si3(PO4)4 + HCl =>
3 SiCl4 + 4 H3PO4 = Si3(PO4)4 + 12 HCl
K2(OH)2 + CO2 = K2CO3 + H2O =>
K2(OH)2 + CO2 = K2CO3 + H2O
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + NH4NO3 =>
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + 2 NH4NO3
FeS + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeS + 12 HNO3 = Fe(NO3)3 + H2SO4 + 9 NO2 + 5 H2O
NaHCO3(aq) + H4C2O2(aq) = NaH3C2O2(aq) + H2CO3(aq) =>
NaHCO3(aq) + H4C2O2(aq) = NaH3C2O2(aq) + H2CO3(aq)
CuSO4 + KOH = K2SO4 + Cu3(OH)6 =>
3 CuSO4 + 6 KOH = 3 K2SO4 + Cu3(OH)6
O3 + NH3 = N2 + H2O =>
O3 + 2 NH3 = N2 + 3 H2O
CH3CHO + Na2CO3 = CH3COONa + NaOH + CO2 =>
4 CH3CHO + 3 Na2CO3 = 5 CH3COONa + NaOH + CO2
FeSO3 + NaOH = Fe(OH)2 + Na2SO3 =>
FeSO3 + 2 NaOH = Fe(OH)2 + Na2SO3
(COOH)2*H2O + NaOH = NaCO2 + H2O =>
(COOH)2*H2O + 2 NaOH = 2 NaCO2 + 3 H2O
NaMnO4 + H2SO4 + MgI2 = I2 + MnSO4 + MgSO4 + NaSO4 + H2O =>
NaMnO4 + 4 H2SO4 + 2 MgI2 = 2 I2 + MnSO4 + 2 MgSO4 + NaSO4 + 4 H2O
Pt + Cl + N + H = PtCl2(NH3)2 =>
Pt + 2 Cl + 2 N + 6 H = PtCl2(NH3)2
BaO + Ca = Ba + CaO =>
BaO + Ca = Ba + CaO
HCHO + H2O = CH2(OH)2 =>
HCHO + H2O = CH2(OH)2
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
CH3(g) + O2(g) = CO2(g) + H2O(l) =>
4 CH3(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
KMnO4 + K2S + KOH = K2SO3 + K2MnO4 + H2O =>
6 KMnO4 + K2S + 6 KOH = K2SO3 + 6 K2MnO4 + 3 H2O
CaS + HNO3 = NO + SO2 + Ca(NO3)2 + H2O =>
CaS + 4 HNO3 = 2 NO + SO2 + Ca(NO3)2 + 2 H2O
AgSCN + Zn + CH3COOH = Ag + Zn(CH3COO)2 + HSCN =>
2 AgSCN + Zn + 2 CH3COOH = 2 Ag + Zn(CH3COO)2 + 2 HSCN
CH4 = C2 + H2 =>
2 CH4 = C2 + 4 H2
AlCl3 + Na2CO3 = Al2(CO3)2 + Na + Cl =>
2 AlCl3 + 2 Na2CO3 = Al2(CO3)2 + 4 Na + 6 Cl
Ag + HCl = AgCl + H =>
Ag + HCl = AgCl + H
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
ZnBr2 + Cl2 = ZnCl + Br =>
2 ZnBr2 + Cl2 = 2 ZnCl + 4 Br
CH5CH2OH + O2 = CO2 + H2O =>
2 CH5CH2OH + 7 O2 = 4 CO2 + 8 H2O
Na3AsO3 + KMnO4 + HNO3 = Mn(NO3)2 + Na3AsO4 + H2O + KNO3 =>
5 Na3AsO3 + 2 KMnO4 + 6 HNO3 = 2 Mn(NO3)2 + 5 Na3AsO4 + 3 H2O + 2 KNO3
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
K2CO3*H2O = K2CO3 + H2O =>
K2CO3*H2O = K2CO3 + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaF + BeCl2 = NaCl + BeF2 =>
2 NaF + BeCl2 = 2 NaCl + BeF2
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Équations équilibrées sur01/06/25
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