| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoCl2 + H2C2O4 + 2 NaOH = CoC2O4 + 2 H2O + 2 NaCl
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
C2H6(v) + O2(g) = CO2(g) + H2O(v) =>
2 C2H6(v) + 7 O2(g) = 4 CO2(g) + 6 H2O(v)
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
Fe2(SO4)3 + SnBr2 = FeBr3 + SnSO4 =>
Fe2(SO4)3 + 3 SnBr2 = 2 FeBr3 + 3 SnSO4
Al2(SO4)3(ac) + Ca(NO3)2(ac) = CaSO4(s) + Al(NO3)3(ac) =>
Al2(SO4)3(ac) + 3 Ca(NO3)2(ac) = 3 CaSO4(s) + 2 Al(NO3)3(ac)
AgNO3 = AgNO2 + O2 =>
2 AgNO3 = 2 AgNO2 + O2
KNO3 + NH4Cl = N2O + H2O + KCl =>
KNO3 + NH4Cl = N2O + 2 H2O + KCl
Al2O3 + K = K2O + Al =>
Al2O3 + 6 K = 3 K2O + 2 Al
KNO3 + NH4Cl = N2O + H2O + KCl =>
KNO3 + NH4Cl = N2O + 2 H2O + KCl
Na2CO3 + HNO3 = NaNO3 + H2CO3 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2CO3
IO3{-} + I{-} + CH3COOH = I2 + CH3COO{-} + H2O =>
IO3{-} + 5 I{-} + 6 CH3COOH = 3 I2 + 6 CH3COO{-} + 3 H2O
H2SO4(ag) + NaOH(ag) = Na2SO4(ag) + H2O(l) =>
H2SO4(ag) + 2 NaOH(ag) = Na2SO4(ag) + 2 H2O(l)
P + Q = PQ =>
P + Q = PQ
Co(NO2)3 + O2 = Co(NO3)3 =>
2 Co(NO2)3 + 3 O2 = 2 Co(NO3)3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C6H12O6 + Co(NO3)2 = CO2 + H2O + N2 + Co3O4O =>
13 C6H12O6 + 36 Co(NO3)2 = 78 CO2 + 78 H2O + 36 N2 + 12 Co3O4O
Ca(OH)2 + Ba = Ba(OH)2 + Ca =>
Ca(OH)2 + Ba = Ba(OH)2 + Ca
H2SO4 + Au = HAu + SO4 =>
H2SO4 + 2 Au = 2 HAu + SO4
Cu(OH)2 + CH3COH = CH3COOH + Cu2O + H2O =>
2 Cu(OH)2 + CH3COH = CH3COOH + Cu2O + 2 H2O
H2SO4 + Au = HAu + SO4 =>
H2SO4 + 2 Au = 2 HAu + SO4
Zn(NO3)2 + K3Fe(CN)6 = ZnFe(CN)6 + K3(NO3)2 =>
Zn(NO3)2 + K3Fe(CN)6 = ZnFe(CN)6 + K3(NO3)2
Cu2Cl2 + C2H2 = Cu2C2 + HCl =>
Cu2Cl2 + C2H2 = Cu2C2 + 2 HCl
P + Q = PQ =>
P + Q = PQ
AlPO4 + H2 = Al(OH)3 + P + H2O =>
2 AlPO4 + 5 H2 = 2 Al(OH)3 + 2 P + 2 H2O
Na2Cr2O7 + NaOH = Na2CrO4 + H2O =>
Na2Cr2O7 + 2 NaOH = 2 Na2CrO4 + H2O
Zn(S) + Cu{2+}(AQ) = Zn{2+}(S) + Cu(S) =>
Zn(S) + Cu{2+}(AQ) = Zn{2+}(S) + Cu(S)
KMnO4 + NH4(OH) = MnO2 + KNO3 + KOH + H2O =>
8 KMnO4 + 3 NH4(OH) = 8 MnO2 + 3 KNO3 + 5 KOH + 5 H2O
Na2CO3 + HC2H3O2 = NaC2H3O2 + CO2 + H2O =>
Na2CO3 + 2 HC2H3O2 = 2 NaC2H3O2 + CO2 + H2O
Na2SO4 + AlCl3 = NaCl + Al + SO4 =>
3 Na2SO4 + 2 AlCl3 = 6 NaCl + 2 Al + 3 SO4
CoCO3 + C5H5O2F3 + H2O2 = Co(C5H4O2F3)3 + CO2 + H2O =>
2 CoCO3 + 6 C5H5O2F3 + H2O2 = 2 Co(C5H4O2F3)3 + 2 CO2 + 4 H2O
KCN + H2SO4 = K2SO4 + HCN =>
2 KCN + H2SO4 = K2SO4 + 2 HCN
CH3COH + KMnO4 + H2SO4 = CH3COOH + KSO4 + MnSO4 + H2O =>
2 CH3COH + KMnO4 + 2 H2SO4 = 2 CH3COOH + KSO4 + MnSO4 + 2 H2O
CuO + HNO3 = Cu()NO32 + NO + H2O =>
CuO + 20 HNO3 = Cu()NO32 + 19 NO + 10 H2O
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
Zn + NaC2H3O2 = Zn(C2H3O2)2 + Na =>
Zn + 2 NaC2H3O2 = Zn(C2H3O2)2 + 2 Na
Cu(s) + HNO3 = Cu(NO3)2(aq) + H2O(l) + NO2(g) =>
Cu(s) + 4 HNO3 = Cu(NO3)2(aq) + 2 H2O(l) + 2 NO2(g)
OH{-} + H3PO4 = HPO4{2-} + H2O =>
2 OH{-} + H3PO4 = HPO4{2-} + 2 H2O
N2H4 + H2O2 = HN03 + H2O =>
3 N2H4 + 5 H2O2 = 2 HN03 + 10 H2O
Cd(OH)2 + HCl = CdCl2 + H2O =>
Cd(OH)2 + 2 HCl = CdCl2 + 2 H2O
Fe(s) + H2O(l) = Fe3O4 + H2 =>
3 Fe(s) + 4 H2O(l) = Fe3O4 + 4 H2
H{+} + SO3{-2} + MnO4{-} = Mn{+2} + SO4{-2} + H2O =>
6 H{+} + 5 SO3{-2} + 2 MnO4{-} = 2 Mn{+2} + 5 SO4{-2} + 3 H2O
Ca(NO3)2 + KF = CaF2 + K(NO3) =>
Ca(NO3)2 + 2 KF = CaF2 + 2 K(NO3)
Te(s) + H2O = TeO(aq) + H2(g) =>
Te(s) + H2O = TeO(aq) + H2(g)
Ag2Cr2O7 + V(SCN)4 = AgSCN + V(Cr2O7)2 =>
2 Ag2Cr2O7 + V(SCN)4 = 4 AgSCN + V(Cr2O7)2
Fe(CN)2 = Fe + C + N2 =>
Fe(CN)2 = Fe + 2 C + N2
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Al(OH)3 + HCl(ac) = AlCl3(ac) + H2O(l) =>
Al(OH)3 + 3 HCl(ac) = AlCl3(ac) + 3 H2O(l)
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
Sr + BrNi = Ni + SrBr2 =>
Sr + 2 BrNi = 2 Ni + SrBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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