| Équations équilibrées la veille |
Cu + C6H8O7 = C6H8CuO7
NiCl2 + Ag2SO4 = NiSO4 + Ag2Cl2 =>
NiCl2 + Ag2SO4 = NiSO4 + Ag2Cl2
CaBr2 + Na2SO4 = CaSO4 + NaBr =>
CaBr2 + Na2SO4 = CaSO4 + 2 NaBr
N2 + H2O = NH4O + OH =>
N2 + 6 H2O = 2 NH4O + 4 OH
InCl3 + Na2S = In2S3 + NaCl =>
2 InCl3 + 3 Na2S = In2S3 + 6 NaCl
Cr(NO3)6(aq) + K(CO3)(aq) = Cr(CO3) + K(NO3)6 =>
Cr(NO3)6(aq) + K(CO3)(aq) = Cr(CO3) + K(NO3)6
NH4 + Ba(NO3)2 = Ba + NH4NO3 =>
2 NH4 + Ba(NO3)2 = Ba + 2 NH4NO3
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Mg2 + Cu(SO4) = Mg(SO4) + Cu =>
Mg2 + 2 Cu(SO4) = 2 Mg(SO4) + 2 Cu
CuSO4 + KBr = CuBr + Br2 + K2SO4 =>
2 CuSO4 + 4 KBr = 2 CuBr + Br2 + 2 K2SO4
CH2NH2COOH + O2 = CO2 + H2O + N =>
4 CH2NH2COOH + 9 O2 = 8 CO2 + 10 H2O + 4 N
C2H2 + CH3COOH = CH3COOC2H3 =>
C2H2 + CH3COOH = CH3COOC2H3
CrO4{2-} + Cu + H2O = Cr(OH)3 + Cu(OH)2 + (OH)2{-} =>
2 CrO4{2-} + Cu + 8 H2O = 2 Cr(OH)3 + Cu(OH)2 + 4(OH)2{-}
AgOH + Al = Ag + Al(OH)3 =>
3 AgOH + Al = 3 Ag + Al(OH)3
HCl + FeZn = HZn + FeCl =>
HCl + FeZn = HZn + FeCl
Na(AlO2) + H2O = NaOH + Al(OH)3 =>
Na(AlO2) + 2 H2O = NaOH + Al(OH)3
H3AsO4 + Ba(OH)2 = H2O + Ba3(AsO4)2 =>
2 H3AsO4 + 3 Ba(OH)2 = 6 H2O + Ba3(AsO4)2
Cu{+2} + Cl{-} = Cu + Cl2 =>
Cu{+2} + 2 Cl{-} = Cu + Cl2
Zn(s) + I(s) = ZnI(s) =>
Zn(s) + I(s) = ZnI(s)
Co + Al2O3 = Al + Co2O3 =>
2 Co + Al2O3 = 2 Al + Co2O3
PbCuSO4 = PbSO4Cu =>
PbCuSO4 = PbSO4Cu
Fe2(SO4)3 + Cl2 + NaOH = Na2FeO4 + NaCl + H2O + Na2SO4 =>
Fe2(SO4)3 + 3 Cl2 + 16 NaOH = 2 Na2FeO4 + 6 NaCl + 8 H2O + 3 Na2SO4
Na2O + H2O*CO2 = NaHCO3 + H2O =>
Na2O + 2 H2O*CO2 = 2 NaHCO3 + H2O
MgN + KOH = MgOHKN =>
MgN + KOH = MgOHKN
Sr(NO3)2 + Na2(SO4) = Sr2(SO4)2 + Na(NO3) =>
2 Sr(NO3)2 + 2 Na2(SO4) = Sr2(SO4)2 + 4 Na(NO3)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
TiO(OH)2 + HF + KOH = K2[TiF6] + H2O =>
TiO(OH)2 + 6 HF + 2 KOH = K2[TiF6] + 5 H2O
Cr(OH)3 + IO3{-}1 + OH{-}1 = CrO4{-}2 + I + H2O =>
5 Cr(OH)3 + 4 IO3{-}1 + OH{-}1 = 5 CrO4{-}2 + 4 I + 8 H2O
[CoCl2*6H2O] + NH4Cl + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2[CoCl2*6H2O] + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
NaCl + O2 = Na2O(s) + Cl2O(g) =>
2 NaCl + O2 = Na2O(s) + Cl2O(g)
CH3COONH4 + KClO4 + KOH = N2 + KCl + K2CO3 + H2O =>
8 CH3COONH4 + 11 KClO4 + 32 KOH = 4 N2 + 11 KCl + 16 K2CO3 + 44 H2O
Cr2NO3 = Cr2 + NO3 =>
Cr2NO3 = Cr2 + NO3
Al2 + H2SO4 = H2 + AlSO4 =>
Al2 + 2 H2SO4 = 2 H2 + 2 AlSO4
B2N2H3 + O2 = BO3 + N2 + H2O =>
4 B2N2H3 + 15 O2 = 8 BO3 + 4 N2 + 6 H2O
MgBr2 + MnI6 = MnBr6 + MgI2 =>
3 MgBr2 + MnI6 = MnBr6 + 3 MgI2
(CH2)4NH + H2O = (CH2)4NH2 + OH =>
(CH2)4NH + H2O = (CH2)4NH2 + OH
Ga(s) + O2(g) = GaO(s) =>
2 Ga(s) + O2(g) = 2 GaO(s)
Pb(OH)2 + BaSO4 = PbSO4(s) + Ba(OH)2 =>
Pb(OH)2 + BaSO4 = PbSO4(s) + Ba(OH)2
Na4SiO4 + HCl = SiO2 + H2O + NaCl =>
Na4SiO4 + 4 HCl = SiO2 + 2 H2O + 4 NaCl
C6H14O(s) + O2(g) = CO2(g) + H2O(g) =>
C6H14O(s) + 9 O2(g) = 6 CO2(g) + 7 H2O(g)
C5H11NO2 + O2 = CO2 + H2O + CO(NH2)2 =>
2 C5H11NO2 + 12 O2 = 9 CO2 + 9 H2O + CO(NH2)2
Na2SO4 + ZnNO3 = NaNO3 + Zn2SO4 =>
Na2SO4 + 2 ZnNO3 = 2 NaNO3 + Zn2SO4
C3H8 = C + H2 =>
C3H8 = 3 C + 4 H2
Pb(NO3)2 + (NH4)2Br = Pb(NH4)2 + Br(NO3)2 =>
Pb(NO3)2 + (NH4)2Br = Pb(NH4)2 + Br(NO3)2
KO2 + SOCl2 = K2SO4 + KCl + O2 =>
8 KO2 + 2 SOCl2 = 2 K2SO4 + 4 KCl + 5 O2
FeSO4 + NaOH + NaBrO + H2O = Fe(OH)3 + NaBr + Na2SO4 =>
2 FeSO4 + 4 NaOH + NaBrO + H2O = 2 Fe(OH)3 + NaBr + 2 Na2SO4
Sr(OH)2 + CO2 = Sr + CO2(OH)2 =>
Sr(OH)2 + CO2 = Sr + CO2(OH)2
CH3NH2(g) + O2(g) = CO2(g) + N2(g) + H2O(g) =>
4 CH3NH2(g) + 9 O2(g) = 4 CO2(g) + 2 N2(g) + 10 H2O(g)
Co(s) + HgCl2(aq) = CoCl3(aq) + Hg =>
2 Co(s) + 3 HgCl2(aq) = 2 CoCl3(aq) + 3 Hg
AgO + Cu = CuO + Ag =>
AgO + Cu = CuO + Ag
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Équations équilibrées sur01/09/25
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