| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4OH + HNO3 = NH4NO3 + H2O
NO2(g) + H2O(l) + O2(g) = HNO3(aq) =>
4 NO2(g) + 2 H2O(l) + O2(g) = 4 HNO3(aq)
HBrO3 + HCl = HBr + Cl2 + H2O =>
HBrO3 + 6 HCl = HBr + 3 Cl2 + 3 H2O
FeSO4(aq) + KCl(aq) = FeCl2 + K2SO4 =>
FeSO4(aq) + 2 KCl(aq) = FeCl2 + K2SO4
C7H14N2 + O2 = CO2 + H2O + NH3 =>
C7H14N2 + 9 O2 = 7 CO2 + 4 H2O + 2 NH3
HO5 = H2O + O2 =>
4 HO5 = 2 H2O + 9 O2
Cu + NH3 = Cu(NH3)4 =>
Cu + 4 NH3 = Cu(NH3)4
ZnO + Fe2O3 = Zn(FeO2)2 =>
ZnO + Fe2O3 = Zn(FeO2)2
Ca5(PO4)3OH + H2CO3 = Ca{2+} + HPO4{2-} + HCO3{-} + H2O =>
Ca5(PO4)3OH + 4 H2CO3 = 5 Ca{2+} + 3 HPO4{2-} + 4 HCO3{-} + H2O
MnO2 + S = Mn + SO2 =>
MnO2 + S = Mn + SO2
C5H12O + C4H6O3 = C7H14O2 + CH3COOH =>
C5H12O + C4H6O3 = C7H14O2 + CH3COOH
Na3PO4 + K(OH) = Na(OH) + K3PO4 =>
Na3PO4 + 3 K(OH) = 3 Na(OH) + K3PO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K + Pb(NO3)2 = KNO3 + Pb =>
2 K + Pb(NO3)2 = 2 KNO3 + Pb
CaO + H{+} = Ca{+2} + H2O =>
CaO + 2 H{+} = Ca{+2} + H2O
Pb(s) + F2(g) = PbF2(s) =>
Pb(s) + F2(g) = PbF2(s)
N + HCl = NCl + H2 =>
2 N + 2 HCl = 2 NCl + H2
CO(NH2)2 + H2O = H2NCOOH + NH3 =>
CO(NH2)2 + H2O = H2NCOOH + NH3
Li2SO3 + H2O = Li2O + H2SO3 =>
Li2SO3 + H2O = Li2O + H2SO3
CuCl + KI = KCl + I2 + Cu =>
2 CuCl + 2 KI = 2 KCl + I2 + 2 Cu
C3H6N6O6 + O2 = CO2 + NO2 + H2O =>
2 C3H6N6O6 + 15 O2 = 6 CO2 + 12 NO2 + 6 H2O
Ca + C2H8N2O4 = CaC2H8N2O4 =>
Ca + C2H8N2O4 = CaC2H8N2O4
Fe3O4 + CO(g) = Fe + CO2(g) =>
Fe3O4 + 4 CO(g) = 3 Fe + 4 CO2(g)
Bi(OH)3 + SnCl2 + NaOH = Bi + Sn(OH)4 + NaCl =>
2 Bi(OH)3 + 3 SnCl2 + 6 NaOH = 2 Bi + 3 Sn(OH)4 + 6 NaCl
C2H7N + H2O = H3O + C2H6N =>
C2H7N + H2O = H3O + C2H6N
Br + AlI = BrI + Al =>
Br + AlI = BrI + Al
HClO + Pb(OH)4 = Pb(ClO)4 + H2O =>
4 HClO + Pb(OH)4 = Pb(ClO)4 + 4 H2O
W + Cl = WCl7 =>
W + 7 Cl = WCl7
KIO + H2O = K(OH)2 + I =>
KIO + H2O = K(OH)2 + I
HBr(aq) + Ba(OH)2 = H2O(l) + BaBr2(aq) =>
2 HBr(aq) + Ba(OH)2 = 2 H2O(l) + BaBr2(aq)
CoI2 + Mg = MgI + Co =>
CoI2 + 2 Mg = 2 MgI + Co
CH3CH(OH)CH(OH)CH3 + KMnO4 = CH3COCH3 + MnO2 + KOH + H2O =>
9 CH3CH(OH)CH(OH)CH3 + 2 KMnO4 = 12 CH3COCH3 + 2 MnO2 + 2 KOH + 8 H2O
CS2(l) + Cl2(g) = CCl4(S) + S2Cl2(g) =>
2 CS2(l) + 5 Cl2(g) = 2 CCl4(S) + S2Cl2(g)
Ca(NO3)2 + Li2CO3 = CaCO3 + Li2(NO3)2 =>
Ca(NO3)2 + Li2CO3 = CaCO3 + Li2(NO3)2
KOH + FeBr2 = KBr + Fe(OH)2 =>
2 KOH + FeBr2 = 2 KBr + Fe(OH)2
In + H2O = InO + H2 =>
In + H2O = InO + H2
CaSO4(aq) + NaOH(aq) = NaSO4 + CaOH =>
CaSO4(aq) + NaOH(aq) = NaSO4 + CaOH
ZnC2O4 = ZnO + CO2 + CO =>
ZnC2O4 = ZnO + CO2 + CO
P + KMnO4 = P2O5 + MnO2 + K2MnO4 =>
4 P + 10 KMnO4 = 2 P2O5 + 5 MnO2 + 5 K2MnO4
C3H9OH + O2 = CO2 + H2O =>
C3H9OH + 5 O2 = 3 CO2 + 5 H2O
C4O + H2 = C4 + H2O =>
C4O + H2 = C4 + H2O
S + NO2 = SO3 + N2 =>
4 S + 6 NO2 = 4 SO3 + 3 N2
C3H9OH + O2 = CO2 + H2O =>
C3H9OH + 5 O2 = 3 CO2 + 5 H2O
NaHCO3 + CH3COOH = H2CO3 + CH3COONa =>
NaHCO3 + CH3COOH = H2CO3 + CH3COONa
NH4ClO3 = NH4 + ClO3 =>
NH4ClO3 = NH4 + ClO3
NaNO3(aq) + AgCl(s) = NaCl(aq) + AgNO3(aq) =>
NaNO3(aq) + AgCl(s) = NaCl(aq) + AgNO3(aq)
Be + N2 = Be2N3 =>
4 Be + 3 N2 = 2 Be2N3
Fe + Hg2O = Hg + FeO =>
Fe + Hg2O = 2 Hg + FeO
MgO + H2O2 = Mg(OH)2 + O2 =>
2 MgO + 2 H2O2 = 2 Mg(OH)2 + O2
Cu + K4[Fe(CN)6] = Cu[Fe(CN)6]2 + K =>
Cu + 2 K4[Fe(CN)6] = Cu[Fe(CN)6]2 + 8 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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