| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 C6H12O6 + 2 CuSO4 = Cu2O + 7 C6H12O7 + 2 S
Fe(NO3)3 + KI = FeI3 + KNO3 =>
Fe(NO3)3 + 3 KI = FeI3 + 3 KNO3
MgSO4 + KNO3 = K2SO4 + Mg(NO3)2 =>
MgSO4 + 2 KNO3 = K2SO4 + Mg(NO3)2
K2Cr2O7 + HCl = KCrO + Cl2 + H2O =>
K2Cr2O7 + 10 HCl = 2 KCrO + 5 Cl2 + 5 H2O
Na2S + Cu(OH)2 = CuS + NaOH =>
Na2S + Cu(OH)2 = CuS + 2 NaOH
BaCl2 + Na(C2H3O2) = Ba(C2H3O2)2 + NaCl =>
BaCl2 + 2 Na(C2H3O2) = Ba(C2H3O2)2 + 2 NaCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CO + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K3SO4 + H2O =>
10 CO + 3 K2Cr2O7 + 11 H2SO4 = 10 CO2 + 3 Cr2(SO4)3 + 2 K3SO4 + 11 H2O
NaClO + HClO = NaH + ClO =>
NaClO + HClO = NaH + 2 ClO
Cr2(SO4)3 + BaBr2 = CrBr3 + BaSO4 =>
Cr2(SO4)3 + 3 BaBr2 = 2 CrBr3 + 3 BaSO4
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
NiO = Ni + O =>
NiO = Ni + O
Mn{2+} + (OH){-} = Mn(OH)2 =>
Mn{2+} + 2(OH){-} = Mn(OH)2
KOH + Cd3(PO4)2 = Cd(OH)2 + K3PO4 =>
6 KOH + Cd3(PO4)2 = 3 Cd(OH)2 + 2 K3PO4
AuH2O = AuOH2 =>
AuH2O = AuOH2
C3H8 + KMnO4 + H2O = C3H6(OH)2 + MnO2 + KOH =>
3 C3H8 + 4 KMnO4 + 2 H2O = 3 C3H6(OH)2 + 4 MnO2 + 4 KOH
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
MgO(s) + C(s) = Mg(s) + CO(g) =>
MgO(s) + C(s) = Mg(s) + CO(g)
H3AsO4 + NaCl = HCl + Na3AsO4 =>
H3AsO4 + 3 NaCl = 3 HCl + Na3AsO4
Al2(SO4)3(aq) + Ba(OH)2(aq) = BaSO4(aq) + Al(OH)3(aq) =>
Al2(SO4)3(aq) + 3 Ba(OH)2(aq) = 3 BaSO4(aq) + 2 Al(OH)3(aq)
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
(NH4)2SO4 + Na2CO3 = (NH4)2CO3 + Na2SO4 =>
(NH4)2SO4 + Na2CO3 = (NH4)2CO3 + Na2SO4
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
In + H2SO4 = InSO4 + H2 =>
In + H2SO4 = InSO4 + H2
ZnO + O2 = Zn2O3 =>
4 ZnO + O2 = 2 Zn2O3
NaS + Pb(NO3)2 = Na(NO3)2 + PbS =>
NaS + Pb(NO3)2 = Na(NO3)2 + PbS
SrCl2*6H2O + NiCl2*6H2O + KNO2 = K2SrNi(NO2)6 + H2O + KCl =>
SrCl2*6H2O + NiCl2*6H2O + 6 KNO2 = K2SrNi(NO2)6 + 12 H2O + 4 KCl
FeCl2Co = FeCoCl2 =>
FeCl2Co = FeCoCl2
CaF2 + H2(SO4) = CaSO4 + HF =>
CaF2 + H2(SO4) = CaSO4 + 2 HF
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Ca(C2H3O2)2(aq) + Na3PO4(aq) = Ca3(PO4)2(s) + NaC2H3O2(aq) =>
3 Ca(C2H3O2)2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaC2H3O2(aq)
K2Cr2O7 + Zn + KOH + H2O = K3(Cr(OH)6) + K2(Zn(OH)4) =>
K2Cr2O7 + 3 Zn + 10 KOH + 7 H2O = 2 K3(Cr(OH)6) + 3 K2(Zn(OH)4)
CH3COH + Cu(OH)2 = CH3COOH + CuOH + H2O =>
CH3COH + 2 Cu(OH)2 = CH3COOH + 2 CuOH + H2O
CuSO4CuCl2 = Cu2SO4Cl2 =>
CuSO4CuCl2 = Cu2SO4Cl2
MnO2(s) + HCl(aq) = Mn + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = Mn + 2 Cl2(g) + 2 H2O(l)
P3 + HNO3 = H3PO4 + NO2 + H2O =>
P3 + 15 HNO3 = 3 H3PO4 + 15 NO2 + 3 H2O
C5H12 + O2 = C2O + H2O =>
4 C5H12 + 17 O2 = 10 C2O + 24 H2O
P + Q = P2Q =>
2 P + Q = P2Q
Cu(NH3)4(NO3)2 + CH3COOH = Cu(NO3)2 + CH3COONH4 =>
Cu(NH3)4(NO3)2 + 4 CH3COOH = Cu(NO3)2 + 4 CH3COONH4
Si + HOH = SiO2 + H2 =>
Si + 2 HOH = SiO2 + 2 H2
Mn(OH)3 + H2SO4 + KI = MnSO4 + I2 + K2SO4 + H2O =>
2 Mn(OH)3 + 3 H2SO4 + 2 KI = 2 MnSO4 + I2 + K2SO4 + 6 H2O
Na2OHF = Na2FOH =>
Na2OHF = Na2FOH
NH4OH + H2SO4 = (NH4)2SO3 + H2O + O2 =>
4 NH4OH + 2 H2SO4 = 2(NH4)2SO3 + 4 H2O + O2
NaHCO3 + AlCl3 = NaCl + Al(OH)3 + CO2 =>
3 NaHCO3 + AlCl3 = 3 NaCl + Al(OH)3 + 3 CO2
KCO3 + CaCl = CaCO3 + KCl =>
KCO3 + CaCl = CaCO3 + KCl
Na2SO3 + K2CrO4 + H2SO4 = Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Na2SO3 + 2 K2CrO4 + 5 H2SO4 = 3 Na2SO4 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
MgSO4 + Ba(NO3)2 = BaSO4 + Mg(NO3)2 =>
MgSO4 + Ba(NO3)2 = BaSO4 + Mg(NO3)2
CuSO4 + HNO2 = CuS + HNO3 =>
CuSO4 + 4 HNO2 = CuS + 4 HNO3
Fe2 + O2 = FeO =>
Fe2 + O2 = 2 FeO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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