| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3 + Ca(C2H3O2)2 = NaC2H3O2 + HC2H3O2 + CaCO3
Al + NO3 + H2O = Al{+3} + NH3 + OH{-} =>
3 Al + NO3 + 6 H2O = 3 Al{+3} + NH3 + 9 OH{-}
MnO2 + Cr{+3} + OH{-} = Mn{+2} + CrO4{-2} + H2O =>
3 MnO2 + 2 Cr{+3} + 4 OH{-} = 3 Mn{+2} + 2 CrO4{-2} + 2 H2O
W + H2O = WO3 + H =>
W + 3 H2O = WO3 + 6 H
H2O + NO + Br2 = HNO3 + Br{-} + H{+} =>
4 H2O + 2 NO + 3 Br2 = 2 HNO3 + 6 Br{-} + 6 H{+}
K2Cr2O7 + H2C2O4*H2O + K2C2O4*H2O = K3[Cr(C2O4)3]*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*H2O + 2 K2C2O4*H2O = 2 K3[Cr(C2O4)3]*3H2O + 6 CO2 + 10 H2O
CaO + N2 = Ca + N2O =>
CaO + N2 = Ca + N2O
K2RuO4 + H2SO4 = RuO2 + O2 + K2SO4 + H2O =>
2 K2RuO4 + 2 H2SO4 = 2 RuO2 + O2 + 2 K2SO4 + 2 H2O
H2C2O4 + CH5N = CH6N + C2O4 =>
H2C2O4 + 2 CH5N = 2 CH6N + C2O4
Fe + Cu2O = FeO + Cu =>
Fe + Cu2O = FeO + 2 Cu
Mg3P + HNO3 = MgO + H3PO4 + NO2 + H2O =>
Mg3P + 11 HNO3 = 3 MgO + H3PO4 + 11 NO2 + 4 H2O
HCl + Au(OH)3 = Au(OH)2Cl + H2O =>
HCl + Au(OH)3 = Au(OH)2Cl + H2O
VO3{-} + H2S + OH{-} = V2OS6{4-} + H2O =>
2 VO3{-} + 6 H2S + 2 OH{-} = V2OS6{4-} + 7 H2O
KI + H2SO4 = K2SO4 + I2 + H2O + H2S =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + 4 H2O + H2S
W + H2O = WO4 + H =>
W + 4 H2O = WO4 + 8 H
CH3O2 + H3O = CH3OOH + H2O =>
CH3O2 + H3O = CH3OOH + H2O
K2Cr2O7 + H2O2 = K2O + HCr2O7 =>
2 K2Cr2O7 + H2O2 = 2 K2O + 2 HCr2O7
NaOH(aq) + HClO4(aq) = NaClO4(aq) + H2O(l) =>
NaOH(aq) + HClO4(aq) = NaClO4(aq) + H2O(l)
CuO + NO + O2 = Cu(NO3)2 =>
2 CuO + 4 NO + 3 O2 = 2 Cu(NO3)2
PbNO3 + NaCl = PbClNaNO3 =>
PbNO3 + NaCl = PbClNaNO3
Zn(SO4)2 + Na2S = ZnS2 + Na2SO4 =>
Zn(SO4)2 + 2 Na2S = ZnS2 + 2 Na2SO4
CH3OH + SeO4{2-} = SeO3{2-} + CO2 + H2O =>
CH3OH + 3 SeO4{2-} = 3 SeO3{2-} + CO2 + 2 H2O
KMnO5 + FeSO4 + H2SO4 = K2SO4 + MnSO4 + Fe(SO4)3 + H2O =>
4 KMnO5 + 7 FeSO4 + 20 H2SO4 = 2 K2SO4 + 4 MnSO4 + 7 Fe(SO4)3 + 20 H2O
SodiumHydroxide + AmmoniumNitrate = SodiumNitrate + AmmoniumHydroxide =>
SodiumHydroxide + AmmoniumNitrate = SodiumNitrate + AmmoniumHydroxide
CH3CHOHCH2CH3 + K2Cr2O7 + H2SO4 = CH3COCH2CH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CHOHCH2CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3COCH2CH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
(NH4)2U2O7 + H2O + Na2CO3 = Na4(UO2(CO3)3) + NH3 + NaOH =>
(NH4)2U2O7 + H2O + 6 Na2CO3 = 2 Na4(UO2(CO3)3) + 2 NH3 + 4 NaOH
Ca(HCO3)2 + NH4OH = Ca(OH)2 + NH4HCO3 =>
Ca(HCO3)2 + 2 NH4OH = Ca(OH)2 + 2 NH4HCO3
CuO + Al = Cu + Al3O3 =>
3 CuO + 3 Al = 3 Cu + Al3O3
MgN2 + H2O = Mg[OH]2 + HN =>
MgN2 + 2 H2O = Mg[OH]2 + 2 HN
Na + NaO = Na2O =>
Na + NaO = Na2O
Cu + KOH + O2 = KCuO2 + H2O =>
4 Cu + 4 KOH + 3 O2 = 4 KCuO2 + 2 H2O
MgS + HNO3 = Mg(NO3)2 + NO + H2O + S =>
3 MgS + 8 HNO3 = 3 Mg(NO3)2 + 2 NO + 4 H2O + 3 S
FeCl3 + K3Fe(CN)6 = Fe(Fe(CN)6) + KCl =>
FeCl3 + K3Fe(CN)6 = Fe(Fe(CN)6) + 3 KCl
H2O + CrO2 + KClO = K2Cr2O7 + Cl + H =>
H2O + 2 CrO2 + 2 KClO = K2Cr2O7 + 2 Cl + 2 H
NaCl + KNO3 = NaNO3KCl =>
NaCl + KNO3 = NaNO3KCl
Cd(OH)2 + NaF = CdF{-} + Na(OH)2{+} =>
Cd(OH)2 + NaF = CdF{-} + Na(OH)2{+}
CaH2 + H1O = Ca(OH)2 + H2 =>
CaH2 + 2 H1O = Ca(OH)2 + H2
CH2O + Ag2O = Ag + CO2 + H2O =>
CH2O + 2 Ag2O = 4 Ag + CO2 + H2O
NiC2O4H4O2 = NiCO3 + H2O + CO =>
NiC2O4H4O2 = NiCO3 + 2 H2O + CO
HNO3 + Ag(OH) = Ag(NO3) + H2O =>
HNO3 + Ag(OH) = Ag(NO3) + H2O
Mn(OH)2 + Na = Na(OH) + Mn =>
Mn(OH)2 + 2 Na = 2 Na(OH) + Mn
Ba(NO2)2 + K2CrO4 = BaCrO4 + KNO2 =>
Ba(NO2)2 + K2CrO4 = BaCrO4 + 2 KNO2
ZnS = Zn{+2} + S{-2} =>
ZnS = Zn{+2} + S{-2}
Cu + Ca(OH)2 = CuOH + Ca =>
2 Cu + Ca(OH)2 = 2 CuOH + Ca
Ca(OH)2 + Al + H2O = Ca[Al(OH)4]2 + H2 =>
Ca(OH)2 + 2 Al + 6 H2O = Ca[Al(OH)4]2 + 3 H2
CuSO4 + Cu = CuSO4{+} + Cu{-} =>
CuSO4 + Cu = CuSO4{+} + Cu{-}
HNO3 + H2O = H3NO4 =>
HNO3 + H2O = H3NO4
FeS + NO3 + H{+} = Fe{3+} + S + H2O + NO2 =>
2 FeS + 3 NO3 + 6 H{+} = 2 Fe{3+} + 2 S + 3 H2O + 3 NO2
CaS5 + HCl = S8 + CaCl2 + H2S =>
2 CaS5 + 4 HCl = S8 + 2 CaCl2 + 2 H2S
HCl + Na = Cl + HNa =>
HCl + Na = Cl + HNa
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/21/24
Équations équilibrées sur08/20/23
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