| Équations équilibrées la veille |
NaOH + HCl = NaCl + HOH
Mn(NO3)2 + NH4OH = Mn(OH)2 + NH4NO3 =>
Mn(NO3)2 + 2 NH4OH = Mn(OH)2 + 2 NH4NO3
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
CH3CH2CHO + NH2 + Br2 + KOH = CH3CH2NH2 + KBr2 + HCHO =>
3 CH3CH2CHO + 2 NH2 + 2 Br2 + 2 KOH = 2 CH3CH2NH2 + 2 KBr2 + 5 HCHO
Ca(s) + HClO3(aq) = Ca(ClO3)2(aq) + H2(g) =>
Ca(s) + 2 HClO3(aq) = Ca(ClO3)2(aq) + H2(g)
Au2(SO4)3 + NaCl = AuCl3 + Na2SO4 =>
Au2(SO4)3 + 6 NaCl = 2 AuCl3 + 3 Na2SO4
N2O5(s) + H2O(l) = HNO3 =>
N2O5(s) + H2O(l) = 2 HNO3
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
C2H5NO2 + C5H6O5 = C5H9NO4 + CO2 + H2O =>
4 C2H5NO2 + 3 C5H6O5 = 4 C5H9NO4 + 3 CO2 + H2O
C31H64 + O2 = C2O + H2O =>
4 C31H64 + 95 O2 = 62 C2O + 128 H2O
BaBr2(aq) + H2SO4(aq) = BaSO4(s) + HBr(aq) =>
BaBr2(aq) + H2SO4(aq) = BaSO4(s) + 2 HBr(aq)
(NH4)2Cr2O7 + KOH = NH3 + K2CrO4 + H2O =>
(NH4)2Cr2O7 + 4 KOH = 2 NH3 + 2 K2CrO4 + 3 H2O
Na3(PO4) + KOH = NaOH + K3(PO4) =>
Na3(PO4) + 3 KOH = 3 NaOH + K3(PO4)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
BaBr2(aq) + H2SO4(aq) = BaSO4(s) + HBr(aq) =>
BaBr2(aq) + H2SO4(aq) = BaSO4(s) + 2 HBr(aq)
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
황 + 오존 = 이산화황 =>
6 S + 2 O3 = 3 S2O2
NaI + NaClO3 + H2SO4 = I2 + Na2SO4 + H2O + NaCl =>
6 NaI + NaClO3 + 3 H2SO4 = 3 I2 + 3 Na2SO4 + 3 H2O + NaCl
B + SnO2 = Sn + B2O3 =>
4 B + 3 SnO2 = 3 Sn + 2 B2O3
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
Mg(NO2)2 + H2SO4 = MgSO4 + HNO2 =>
Mg(NO2)2 + H2SO4 = MgSO4 + 2 HNO2
SiF4 = Si + F2 =>
SiF4 = Si + 2 F2
AuNO3 = AuO + NO2 =>
AuNO3 = AuO + NO2
Fe(NO3)3 + Na2SO4 = Fe2(SO4)3 + Na3(NO3)3 =>
2 Fe(NO3)3 + 3 Na2SO4 = Fe2(SO4)3 + 2 Na3(NO3)3
ZnCl2 + Na2SO4 = ZnSO4 + Cl2Na2 =>
ZnCl2 + Na2SO4 = ZnSO4 + Cl2Na2
ZnO + Zn(OH)2 + CO2 = Zn(OH)2ZnCO3 =>
ZnO + Zn(OH)2 + CO2 = Zn(OH)2ZnCO3
Ni(OH)2 + H2SO4 = NiSO4 + H2O = =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
NaMnO4 + Zn + NaOH = Na2MnO4 + Zn(OH)2 =>
2 NaMnO4 + Zn + 2 NaOH = 2 Na2MnO4 + Zn(OH)2
H3PO4 + NiO = Ni3(PO4)2 + H2O =>
2 H3PO4 + 3 NiO = Ni3(PO4)2 + 3 H2O
SiF4 = Si + F2 =>
SiF4 = Si + 2 F2
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
Na3(PO4) + KOH = NaOH + K3(PO4) =>
Na3(PO4) + 3 KOH = 3 NaOH + K3(PO4)
[Cu(NH3)2]Cl + O2 + NH3 + NH4Cl = [Cu(NH3)4]Cl2 + H2O =>
4[Cu(NH3)2]Cl + O2 + 4 NH3 + 4 NH4Cl = 4[Cu(NH3)4]Cl2 + 2 H2O
Ge + Cl4 = GeCl4 =>
Ge + Cl4 = GeCl4
Cr2(SO4)2 + Cl2 + NaOH = Na2CrO4 + NaCl + Na2SO4 + H2O =>
Cr2(SO4)2 + 4 Cl2 + 16 NaOH = 2 Na2CrO4 + 8 NaCl + 2 Na2SO4 + 8 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al10 + O3 = Al2O3 =>
Al10 + 5 O3 = 5 Al2O3
Fe + Pb(NO3)2 = Fe(NO3)3 + Pb =>
2 Fe + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 Pb
Pb + AuCl = PbCl2 + Au =>
Pb + 2 AuCl = PbCl2 + 2 Au
NH4Cl + Mg(C2H3O2)2 = MgCl2 + NH4C2H3O2 =>
2 NH4Cl + Mg(C2H3O2)2 = MgCl2 + 2 NH4C2H3O2
ZnBr2 + Cu3(PO4)2 = Zn3(PO4)2 + CuBr2 =>
3 ZnBr2 + Cu3(PO4)2 = Zn3(PO4)2 + 3 CuBr2
KCI + F2 = KF + CI =>
2 KCI + F2 = 2 KF + 2 CI
BaBr2(aq) + H2SO4(aq) = BaSO4(s) + HBr(aq) =>
BaBr2(aq) + H2SO4(aq) = BaSO4(s) + 2 HBr(aq)
CH3COOH + CH3O = CH3COOCH3 + H2O =>
CH3COOH + 4 CH3O = 2 CH3COOCH3 + 2 H2O
K + FeO = K2O + Fe =>
2 K + FeO = K2O + Fe
NiO2H2O = Ni(OH)2 + O2 =>
2 NiO2H2O = 2 Ni(OH)2 + O2
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Cu(SO4) + H2O = CuO + H2(SO4) =>
Cu(SO4) + H2O = CuO + H2(SO4)
LiCo2O220 = Co + Li2O + O2 =>
4 LiCo2O220 = 8 Co + 2 Li2O + 439 O2
Na + MgCl2 = NaCl + Mg =>
2 Na + MgCl2 = 2 NaCl + Mg
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Équations équilibrées sur01/05/25
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