| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
NaOH + SO3 = H2SO4 + Na2O =>
2 NaOH + SO3 = H2SO4 + Na2O
CuCl2 + NH4Cl + H2O = (NH4)2[CuCl4(H2O)2] =>
CuCl2 + 2 NH4Cl + 2 H2O = (NH4)2[CuCl4(H2O)2]
CaCl + NaCo3 = CaCo3 + ClNa =>
CaCl + NaCo3 = CaCo3 + ClNa
CuO + C2H5OH = C2H4O + Cu + H2O =>
CuO + C2H5OH = C2H4O + Cu + H2O
Ca(H2PO4)2*H2O + Ca10(PO4)6(OH)2 + H2O = CaHPO4*2H2O =>
4 Ca(H2PO4)2*H2O + Ca10(PO4)6(OH)2 + 22 H2O = 14 CaHPO4*2H2O
C2H4O + Na2B4O7(H2O) = C2H4O8Na2B4 + H2O =>
C2H4O + Na2B4O7(H2O) = C2H4O8Na2B4 + H2O
C4H9COOH + Na2CO3 = C4H9COONa + CO2 + H2O =>
2 C4H9COOH + Na2CO3 = 2 C4H9COONa + CO2 + H2O
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
K2CO3(s) + H3PO4(aq) = K3PO4(aq) + H2O(i) + CO2(g) =>
3 K2CO3(s) + 2 H3PO4(aq) = 2 K3PO4(aq) + 3 H2O(i) + 3 CO2(g)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ba + H2O = Ba(OH)2 + H =>
Ba + 2 H2O = Ba(OH)2 + 2 H
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
NaHSO3 + HCl = SO2 + H2O + NaCl =>
NaHSO3 + HCl = SO2 + H2O + NaCl
Ni + O2 = NiO =>
2 Ni + O2 = 2 NiO
Be + H2O = Be(OH)2 + H2 =>
Be + 2 H2O = Be(OH)2 + H2
NH4NO3(aq) + KOH(s) = H2O(l) + KNO3(aq) + NH3(aq) =>
NH4NO3(aq) + KOH(s) = H2O(l) + KNO3(aq) + NH3(aq)
Fe + F = FeF3 =>
Fe + 3 F = FeF3
(CH2)2CHOH + O2 = CO2 + H2O =>
(CH2)2CHOH + 4 O2 = 3 CO2 + 3 H2O
CuSO4*5H2O + NaCl = CuCl2*2H2O + Na2SO4 + H2O =>
CuSO4*5H2O + 2 NaCl = CuCl2*2H2O + Na2SO4 + 3 H2O
O2(g) + Cu(s) = CuO(s) =>
O2(g) + 2 Cu(s) = 2 CuO(s)
Al + Br = Al2Br6 =>
2 Al + 6 Br = Al2Br6
KOH + H2O = KO + H3O =>
KOH + H2O = KO + H3O
KOH + N2O5 = K2N2O6 + H2O =>
2 KOH + N2O5 = K2N2O6 + H2O
B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3
Sc + H2O = Sc(OH)3 + H2 =>
2 Sc + 6 H2O = 2 Sc(OH)3 + 3 H2
NaOH(aq) + SrCl2(aq) = Sr(OH)2(s) + NaCl(aq) =>
2 NaOH(aq) + SrCl2(aq) = Sr(OH)2(s) + 2 NaCl(aq)
Au + NaCN + O2 + H2O = NaAuC2N2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAuC2N2 + 4 NaOH
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH4Br + Ca(OH)2 = NH4OH + CaBr2 =>
2 NH4Br + Ca(OH)2 = 2 NH4OH + CaBr2
Fe2CrO4 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
Fe2CrO4 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2
MnO4{-2} + C2O4{-2} + H3O{+} = MnO2 + CO2 + H2O =>
MnO4{-2} + C2O4{-2} + 4 H3O{+} = MnO2 + 2 CO2 + 6 H2O
Na2CO3(aq) + HC2H3O2(aq) = NaC2H3O2 + H2O + CO2 =>
Na2CO3(aq) + 2 HC2H3O2(aq) = 2 NaC2H3O2 + H2O + CO2
CO2 + N2 = CO2N2 =>
CO2 + N2 = CO2N2
C7H14O + H2SO4 = C7H16 + H2O + HSO4 =>
C7H14O + 4 H2SO4 = C7H16 + H2O + 4 HSO4
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Fe + F = FeF3 =>
Fe + 3 F = FeF3
Ni(OH)Cl + HCl = H2O + NiCl2 =>
Ni(OH)Cl + HCl = H2O + NiCl2
NaCrO2 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
2 NaCrO2 + 3 NaClO + 2 NaOH = 2 Na2CrO4 + 3 NaCl + H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
ZhHCl = ZhClH =>
ZhHCl = ZhClH
F2(g) + H2(g) = HF(g) =>
F2(g) + H2(g) = 2 HF(g)
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
CuSO4 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
Rb + Cl2 = RbCl =>
2 Rb + Cl2 = 2 RbCl
Al(C2H3O2)3 + Na2O = Al2O3 + NaC2H3O2 =>
2 Al(C2H3O2)3 + 3 Na2O = Al2O3 + 6 NaC2H3O2
Pb(s) + HBr(aq) = PbBr2 + H2 =>
Pb(s) + 2 HBr(aq) = PbBr2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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