| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H3COH + K2Cr2O7 + 4 H2SO4 = 3 C2H3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
ZnOH2SO4 = ZnSO4 + H2O =>
ZnOH2SO4 = ZnSO4 + H2O
AlI3(s) + Br2(g) = AlBr3(s) + I2(g) =>
2 AlI3(s) + 3 Br2(g) = 2 AlBr3(s) + 3 I2(g)
CH4N2O = (NH2)2CO =>
CH4N2O = (NH2)2CO
Ce{4+} + Cu{+} = Ce{3+} + Cu{2+} =>
Ce{4+} + Cu{+} = Ce{3+} + Cu{2+}
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
C6H8O7 + C18H34O2 + H2O = C24H44O8 =>
9 C6H8O7 + 13 C18H34O2 + 7 H2O = 12 C24H44O8
FeCe3 + H2SO4 = HCe + Fe2(SO4)3 =>
2 FeCe3 + 3 H2SO4 = 6 HCe + Fe2(SO4)3
CaS + H = Ca + HS =>
CaS + H = Ca + HS
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NH3 + NaOH + NH2Cl = N2H4 + NaCl + H2O =>
NH3 + NaOH + NH2Cl = N2H4 + NaCl + H2O
AgF + ZnBr2 = ZnF2 + AgBr =>
2 AgF + ZnBr2 = ZnF2 + 2 AgBr
Cu + HNO3 = CuNO32 + NO2 + H2O =>
Cu + 60 HNO3 = CuNO32 + 59 NO2 + 30 H2O
Na2CO3 + CH3COOH = CH3COONa2 + CO2 + H2O =>
8 Na2CO3 + 9 CH3COOH = 8 CH3COONa2 + 10 CO2 + 6 H2O
CH3 + NCl2 = CCl4 + N2 + H2 =>
2 CH3 + 4 NCl2 = 2 CCl4 + 2 N2 + 3 H2
Bi + Mg = BiMg =>
Bi + Mg = BiMg
FeS2 + N2 = Fe2N3 + SN2 =>
4 FeS2 + 11 N2 = 2 Fe2N3 + 8 SN2
CH2H2 + O2 = H2O + CO2 =>
CH2H2 + 2 O2 = 2 H2O + CO2
FeCl3 + H2PO4 = FePO4 + H2Cl3 =>
FeCl3 + H2PO4 = FePO4 + H2Cl3
C6H12O6 + H2O = C6H11O6 + H3O =>
C6H12O6 + H2O = C6H11O6 + H3O
Mg(NO3)2 + NH4HCO3 = MgHCO3 + NH4(NO3)2 =>
Mg(NO3)2 + NH4HCO3 = MgHCO3 + NH4(NO3)2
ZnO + NH4Cl = ZnCl2 + H2O + NH3 =>
ZnO + 2 NH4Cl = ZnCl2 + H2O + 2 NH3
H2O2 + I{-} + H{+} = I3 + H2O =>
3 H2O2 + 6 I{-} + 6 H{+} = 2 I3 + 6 H2O
Pb + NaOH + H2O = NaPbO2 + H2 =>
2 Pb + 2 NaOH + 2 H2O = 2 NaPbO2 + 3 H2
CH3OH + CO2 = HCHO + H2O =>
2 CH3OH + CO2 = 3 HCHO + H2O
H2Cr2O7 + H2C2O4 = Cr + H2O + CO2 =>
H2Cr2O7 + 6 H2C2O4 = 2 Cr + 7 H2O + 12 CO2
Fe(OH)3 + KNO3 = Fe(NO3)3 + KOH =>
Fe(OH)3 + 3 KNO3 = Fe(NO3)3 + 3 KOH
I{-} + H{+} + Cr2O7{-2} = Cr{+3} + I2 + H2O =>
6 I{-} + 14 H{+} + Cr2O7{-2} = 2 Cr{+3} + 3 I2 + 7 H2O
CuCo2 + AlCl3 = CuCl2 + Al2(Co2)3 =>
3 CuCo2 + 2 AlCl3 = 3 CuCl2 + Al2(Co2)3
CaCl(aq) + NaOH(aq) = CaOH(aq) + NaCl(aq) =>
CaCl(aq) + NaOH(aq) = CaOH(aq) + NaCl(aq)
BaSO3 + KMnO4 + HNO3 = BaSO4 + Mn(NO3)2 + KNO3 + H2O =>
5 BaSO3 + 2 KMnO4 + 6 HNO3 = 5 BaSO4 + 2 Mn(NO3)2 + 2 KNO3 + 3 H2O
CoO + Al + KClO3 + Mg = Al2O3 + Co(ClO3)2 + KMg =>
3 CoO + 2 Al + 6 KClO3 + 6 Mg = Al2O3 + 3 Co(ClO3)2 + 6 KMg
KO + H2O = OH + K =>
KO + H2O = 2 OH + K
FeS + HNO3 = Fe(NO3)3 + NO + S + H2O =>
FeS + 4 HNO3 = Fe(NO3)3 + NO + S + 2 H2O
Cl2O3 + NaOH = NaClO2 + H2O =>
Cl2O3 + 2 NaOH = 2 NaClO2 + H2O
CuCo2 + AlCl3 = CuCl2 + Al2(Co2)3 =>
3 CuCo2 + 2 AlCl3 = 3 CuCl2 + Al2(Co2)3
NaCO3(s) + HCl(aq) = NaCl2(s) + CO2(g) + H2O(l) =>
NaCO3(s) + 2 HCl(aq) = NaCl2(s) + CO2(g) + H2O(l)
P + H2O = H3PO4 + H2 =>
2 P + 8 H2O = 2 H3PO4 + 5 H2
SnCl2 + KSCN = SnCN + KSCl2 =>
SnCl2 + KSCN = SnCN + KSCl2
HNO3 + FeO = Fe(NO3)2 + H2O =>
2 HNO3 + FeO = Fe(NO3)2 + H2O
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
NaAg(CN)2 + Zn = NaCN + Zn(CN)2 + Ag =>
2 NaAg(CN)2 + Zn = 2 NaCN + Zn(CN)2 + 2 Ag
KOH + (H)3(PO)4 = (K)3(PO)4 + (H)2O =>
3 KOH + (H)3(PO)4 = (K)3(PO)4 + 3(H)2O
CI + NH4 = NH4CI =>
CI + NH4 = NH4CI
CuCo2 + AlCl3 = CuCl2 + Al2(Co2)3 =>
3 CuCo2 + 2 AlCl3 = 3 CuCl2 + Al2(Co2)3
SnS2 + KCN + O2 = SnS + K2S + N2 + CO2 =>
SnS2 + 2 KCN + 2 O2 = SnS + K2S + N2 + 2 CO2
Fe + O2 + H2SO4 = Fe2(SO4)3 + H2O =>
4 Fe + 3 O2 + 6 H2SO4 = 2 Fe2(SO4)3 + 6 H2O
NH4ClO = N2 + Cl2 + O2 + H2 =>
2 NH4ClO = N2 + Cl2 + O2 + 4 H2
N2O5 + H2O = (NO3)2 + OH3 =>
N2O5 + 3 H2O = (NO3)2 + 2 OH3
KY + HNO3 = KNO3 + Y2 + NO + H2O =>
6 KY + 8 HNO3 = 6 KNO3 + 3 Y2 + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/24
Équations équilibrées sur02/12/23
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