| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + Ni = Ni(NO3)2 + H2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Cr(OH)2 + SO3 = CrSO4 + H2O =>
Cr(OH)2 + SO3 = CrSO4 + H2O
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
ZnCO2 + O2 = ZnO + CO2 =>
2 ZnCO2 + O2 = 2 ZnO + 2 CO2
K + ZnCl2 = ClK + Zn =>
2 K + ZnCl2 = 2 ClK + Zn
Pb(NO3)2(aq) + H2SO4 = PbSO4(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H2SO4 = PbSO4(s) + 2 HNO3(aq)
CH3CCH + Na = CH3CCNa + H2 =>
2 CH3CCH + 2 Na = 2 CH3CCNa + H2
C3H6Cl2 + Na = C6H12 + NaCl =>
2 C3H6Cl2 + 4 Na = C6H12 + 4 NaCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
AgNO3 + NH4OH = AgOH + NH4NO3 =>
AgNO3 + NH4OH = AgOH + NH4NO3
HBr + NaH2PO4 = HH2PO4 + NaBr =>
HBr + NaH2PO4 = HH2PO4 + NaBr
K2Cr2O7 + CaSO3 + H2O = CaSO4 + Cr(OH)3 + KOH =>
K2Cr2O7 + 3 CaSO3 + 4 H2O = 3 CaSO4 + 2 Cr(OH)3 + 2 KOH
Na2TeO3 + NaI + HCl = NaCl + Te + I + H2O =>
Na2TeO3 + 4 NaI + 6 HCl = 6 NaCl + Te + 4 I + 3 H2O
BaSO3 + HNO3 = SO2 + H2O + Ba(NO3)2 =>
BaSO3 + 2 HNO3 = SO2 + H2O + Ba(NO3)2
NaHSO4 + KMnO4 + H2O2 = MnSO4(H2O) + O2 + KHSO4 + NaOH =>
4 NaHSO4 + 2 KMnO4 + 3 H2O2 = 2 MnSO4(H2O) + 4 O2 + 2 KHSO4 + 4 NaOH
NaBH4 + CH3COOH = NaBH(CH3COO)3 + H2 =>
NaBH4 + 3 CH3COOH = NaBH(CH3COO)3 + 3 H2
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
CuSO4 + NaF = NaSO4 + CuF =>
CuSO4 + NaF = NaSO4 + CuF
HgO(s) = Hg2O(s) + O2(g) =>
4 HgO(s) = 2 Hg2O(s) + O2(g)
[Zn(OH)4]{-}2 + H2SO4 = ZnSO4 + SO4{-}2 + H2O =>
[Zn(OH)4]{-}2 + 2 H2SO4 = ZnSO4 + SO4{-}2 + 4 H2O
CaBr2H2O = HBr2CaOH =>
CaBr2H2O = HBr2CaOH
Fe + CuSO4 = Fe3(SO4)2 + Cu =>
3 Fe + 2 CuSO4 = Fe3(SO4)2 + 2 Cu
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
Na2CO3(aq) + CaCl2 = CaCO3(s) + NaCl(aq) =>
Na2CO3(aq) + CaCl2 = CaCO3(s) + 2 NaCl(aq)
MnO4{-} + PH3 + H{+} = H3PO4 + Mn{2+} + H2O =>
8 MnO4{-} + 5 PH3 + 24 H{+} = 5 H3PO4 + 8 Mn{2+} + 12 H2O
S2O8 + CH2Br2 + H2O = CO2 + H2SO4 + HBr =>
S2O8 + CH2Br2 + 2 H2O = CO2 + 2 H2SO4 + 2 HBr
CH3(CH2)CH3 + O2 = CO2 + H2O5 =>
CH3(CH2)CH3 + 13 O2 = 3 CO2 + 4 H2O5
Na2S + Cu(OAc)2 = NaOAc + CuS =>
Na2S + Cu(OAc)2 = 2 NaOAc + CuS
HCI = H2 + CI1 =>
2 HCI = H2 + 2 CI1
C8H16 + HOH = CO + H =>
C8H16 + 8 HOH = 8 CO + 32 H
Cr(NO3)3 + MgSO4 = Cr2(SO4)3 + Mg(NO3)2 =>
2 Cr(NO3)3 + 3 MgSO4 = Cr2(SO4)3 + 3 Mg(NO3)2
[IO3]{-} + [AsO3]{-}3 = I{-} + [AsO4]{-}3 =>
[IO3]{-} + 3[AsO3]{-}3 = I{-} + 3[AsO4]{-}3
KMnO4(s) + H2SO4(aq) = Mn2O7 + K2SO4 + H2O =>
2 KMnO4(s) + H2SO4(aq) = Mn2O7 + K2SO4 + H2O
Na + Ca{2+} = Na{2+} + Ca =>
Na + Ca{2+} = Na{2+} + Ca
HNO3(aq) + Li2S(s) = H2S(g) + LiNO3 =>
2 HNO3(aq) + Li2S(s) = H2S(g) + 2 LiNO3
As + ClO3{-} + H{+} = HAsO2 + ClO2 + H2O =>
As + 3 ClO3{-} + 3 H{+} = HAsO2 + 3 ClO2 + H2O
HOC2H5 + K = H2 + C2H5OK =>
2 HOC2H5 + 2 K = H2 + 2 C2H5OK
VCl3(aq) + LiOH(aq) = V(OH)3(s) + LiCl(aq) =>
VCl3(aq) + 3 LiOH(aq) = V(OH)3(s) + 3 LiCl(aq)
Mg + KNO3 + H2O = NH3 + Mg(OH)2 + KOH =>
4 Mg + KNO3 + 6 H2O = NH3 + 4 Mg(OH)2 + KOH
CH4O + KMnO4 + H2SO4 = CH2O2 + K2SO4 + MnSO4 + H2O =>
5 CH4O + 4 KMnO4 + 6 H2SO4 = 5 CH2O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
Ba(OH)2Zn(NO3)2 = Zn(OH)2Ba(NO3)2 =>
Ba(OH)2Zn(NO3)2 = Zn(OH)2Ba(NO3)2
Mg(OH)2 + Na2HPO4 = MgHPO4 + NaOH =>
Mg(OH)2 + Na2HPO4 = MgHPO4 + 2 NaOH
FeO + Fe(OH)3 = Fe2O3 + H2 =>
6 FeO + 2 Fe(OH)3 = 4 Fe2O3 + 3 H2
LiO2 + Co2 = Li2Co3 + O2 =>
4 LiO2 + 3 Co2 = 2 Li2Co3 + 4 O2
Ag + Au3{+} = Ag{+} + Au =>
Ag + Au3{+} = Ag{+} + 3 Au
HSO3{-} + ClO3{-} = SO4{2-} + Cl{-} + H{+} =>
3 HSO3{-} + ClO3{-} = 3 SO4{2-} + Cl{-} + 3 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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