| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + H3AsO4 = K2HAsO4 + 2 H2O
C9H6O4 + O2 = CO2 + H2O =>
2 C9H6O4 + 17 O2 = 18 CO2 + 6 H2O
Cu(s) + HCl(l) = CuCl2(aq) + H2(g) =>
Cu(s) + 2 HCl(l) = CuCl2(aq) + H2(g)
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Ca + Fe(NO3)2 = Ca(NO3)2 + Fe =>
Ca + Fe(NO3)2 = Ca(NO3)2 + Fe
CO2 + NaO = NaO2 + CO =>
CO2 + NaO = NaO2 + CO
NiCl2 + O = NiO2 + Cl2O5 =>
NiCl2 + 7 O = NiO2 + Cl2O5
KMnO4(aq) + KCl(aq) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + Cl2(g) + H3O =>
2 KMnO4(aq) + 18 KCl(aq) + 12 H2SO4(aq) = 2 MnSO4(aq) + 10 K2SO4(aq) + 9 Cl2(g) + 8 H3O
CoCl2 + C2H8N2 + H2O2 + HCl = [Co(C2H8N2)2Cl2]Cl + H2O =>
2 CoCl2 + 4 C2H8N2 + H2O2 + 2 HCl = 2[Co(C2H8N2)2Cl2]Cl + 2 H2O
MgCl2 + K2HPO4 = MgHPO4 + KCl =>
MgCl2 + K2HPO4 = MgHPO4 + 2 KCl
W + KOH + KNO3 = K2WO4 + KNO2 + H2O =>
W + 2 KOH + 3 KNO3 = K2WO4 + 3 KNO2 + H2O
CH3COOH + NaHCO3 = CH3COONa + H2CO3 =>
CH3COOH + NaHCO3 = CH3COONa + H2CO3
Mg(NO3)2 + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 HNO3
H2CO + K2Cr2O7 + H2SO4 = HCOOH + H2O + K2SO4 + Cr2(SO4)3 =>
3 H2CO + K2Cr2O7 + 4 H2SO4 = 3 HCOOH + 4 H2O + K2SO4 + Cr2(SO4)3
AlF3 + H2SO4 = Al2(SO4)3 + HF =>
2 AlF3 + 3 H2SO4 = Al2(SO4)3 + 6 HF
SnO2{-2} + Bi(OH)3 = Bi + SnO3{-2} + H2O =>
3 SnO2{-2} + 2 Bi(OH)3 = 2 Bi + 3 SnO3{-2} + 3 H2O
MnO4 + HBr = Mn + Br2 + H2O =>
MnO4 + 8 HBr = Mn + 4 Br2 + 4 H2O
Cs2CO3 + HCl = H2CO3 + CsCl =>
Cs2CO3 + 2 HCl = H2CO3 + 2 CsCl
CH3COONa + KHSO4 = CH3COOH + KNaSO4 =>
CH3COONa + KHSO4 = CH3COOH + KNaSO4
HClO4 = H2O + Cl2 + O2 =>
4 HClO4 = 2 H2O + 2 Cl2 + 7 O2
Sn + NaOH + H2O = Na[Sn(OH)3] + H2 =>
Sn + NaOH + 2 H2O = Na[Sn(OH)3] + H2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
C6H14 + H2SO4 = C6H16SO4 =>
C6H14 + H2SO4 = C6H16SO4
C9H8O4 + NaOH = NaC8H7O4 + H2O =>
8 C9H8O4 + 9 NaOH = 9 NaC8H7O4 + 5 H2O
HS + H2O = SO4 + H =>
HS + 4 H2O = SO4 + 9 H
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
CaCl2 + K3PO4 = Ca3(PO4)2 + KClCaCl2 =>
9 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KClCaCl2
CH4(g) + O(g) = CO2(g) + H2O =>
CH4(g) + 4 O(g) = CO2(g) + 2 H2O
Al(OH)3 + AgNO3 = Al(NO3)3 + AgOH =>
Al(OH)3 + 3 AgNO3 = Al(NO3)3 + 3 AgOH
C7H12 + O2 = CO2 + H2O =>
C7H12 + 10 O2 = 7 CO2 + 6 H2O
H2C2O4(aq) + NaOH(aq) = H2O(l) + Na2C2O4(aq) =>
H2C2O4(aq) + 2 NaOH(aq) = 2 H2O(l) + Na2C2O4(aq)
P4 + KMnO4 + H2SO4 = H3PO4 + MnSO4 + K2SO4 =>
P4 + 4 KMnO4 + 6 H2SO4 = 4 H3PO4 + 4 MnSO4 + 2 K2SO4
SNO2 + KOH = K2SNO3 + H2O =>
SNO2 + 2 KOH = K2SNO3 + H2O
Mn + HCl = MnCl2 + H2 =>
Mn + 2 HCl = MnCl2 + H2
H2O2 + NaBr = HBr + NaO =>
H2O2 + 2 NaBr = 2 HBr + 2 NaO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NO2 + O2 = NO3 =>
2 NO2 + O2 = 2 NO3
C10H22 = C6H14 + C2H4 =>
C10H22 = C6H14 + 2 C2H4
KNO3 + Al + H2O + KOH = NH3 + KAl(OH)4 =>
3 KNO3 + 8 Al + 18 H2O + 5 KOH = 3 NH3 + 8 KAl(OH)4
NH4NO3(aq) + Ba(OH)2(aq) = H2O(l) + NH3(aq) + Ba(NO3)2(aq) =>
2 NH4NO3(aq) + Ba(OH)2(aq) = 2 H2O(l) + 2 NH3(aq) + Ba(NO3)2(aq)
CaF2 + H2SO4 = Ca2(SO4)2 + HF =>
2 CaF2 + 2 H2SO4 = Ca2(SO4)2 + 4 HF
Ca3N2 = Ca + N2 =>
Ca3N2 = 3 Ca + N2
Mg2 + HNO3 = Mg(NO3)2 + H =>
Mg2 + 4 HNO3 = 2 Mg(NO3)2 + 4 H
Cu{2+} + NH3 = Cu(NH3)3{2+} =>
Cu{2+} + 3 NH3 = Cu(NH3)3{2+}
Sb + H2O = Sb2O3 + H2 =>
2 Sb + 3 H2O = Sb2O3 + 3 H2
Cl2(g) + CoI3(s) = I2(s) + CoCl3(aq) =>
3 Cl2(g) + 2 CoI3(s) = 3 I2(s) + 2 CoCl3(aq)
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
CS2(l) + NH3 = H2S(g) + NH4SCN(s) =>
CS2(l) + 2 NH3 = H2S(g) + NH4SCN(s)
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
FeSO4 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 3 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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