| Équations équilibrées la veille | Équations équilibrées le lendemain |
[(CH3)2Si]8 = 8 CH4 + 8 H2 + 8 SiC
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
Fe2(SO4)3 + BaCl2 = FeCl3 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = 2 FeCl3 + 3 BaSO4
C2H10O2 + O2 = CO2 + H2O =>
2 C2H10O2 + 7 O2 = 4 CO2 + 10 H2O
[(CH3)2Si]8 = CH4 + H2 + SiC =>
[(CH3)2Si]8 = 8 CH4 + 8 H2 + 8 SiC
NaHCO3 + CH(CH2)16COOH = CH3(CH2)16COONa + CO2 + H2O =>
51 NaHCO3 + 52 CH(CH2)16COOH = 51 CH3(CH2)16COONa + 69 CO2 + 17 H2O
HCl + ZnBr2 = ZnCl2 + HBr =>
2 HCl + ZnBr2 = ZnCl2 + 2 HBr
CrO2{-} + ClO{-} + OH{-}{-} = CrO4{-2}{-} + Cl{-} + H2O =>
2 CrO2{-} + 3 ClO{-} + 2 OH{-}{-} = 2 CrO4{-2}{-} + 3 Cl{-} + H2O
Ni(CN)2(NH3)2 + NaOH = Ni(OH)2 + NaCN + NH3 =>
Ni(CN)2(NH3)2 + 2 NaOH = Ni(OH)2 + 2 NaCN + 2 NH3
FeO + SO4H2 = FeSO4 + H2O =>
FeO + SO4H2 = FeSO4 + H2O
CoCl2 + K2S2O8 + KOH = Co(OH)3 + K2SO4 + KCl =>
2 CoCl2 + K2S2O8 + 6 KOH = 2 Co(OH)3 + 2 K2SO4 + 4 KCl
Al + H2SO4(s) = Al2(SO4)3 + H2S + H2O =>
8 Al + 15 H2SO4(s) = 4 Al2(SO4)3 + 3 H2S + 12 H2O
CuSO4 + Na2HPO4 = Na2SO4 + Cu3(PO4)2 + NaH2PO4 =>
3 CuSO4 + 4 Na2HPO4 = 3 Na2SO4 + Cu3(PO4)2 + 2 NaH2PO4
C2O3H4 + O2 = CO2 + H2O =>
2 C2O3H4 + 3 O2 = 4 CO2 + 4 H2O
Fe2(SO4)3 + NH4OH = Fe2(OH) + NH4(SO4)3 =>
Fe2(SO4)3 + NH4OH = Fe2(OH) + NH4(SO4)3
Fe(CN)2 + KCN = K4Fe(CN)6 =>
Fe(CN)2 + 4 KCN = K4Fe(CN)6
NaHSO4 + KOH = K2SO4 + Na2SO4 + H2O =>
2 NaHSO4 + 2 KOH = K2SO4 + Na2SO4 + 2 H2O
SiO2(s) + HF(aq) = SiF4(g) + H2O(l) =>
SiO2(s) + 4 HF(aq) = SiF4(g) + 2 H2O(l)
CrCl3 + KOH3 + KClO3 = KCl + K2CrO4 + H2O =>
6 CrCl3 + 30 KOH3 + 13 KClO3 = 31 KCl + 6 K2CrO4 + 45 H2O
Hg + ZnSO4 = HgSO4 + Zn =>
Hg + ZnSO4 = HgSO4 + Zn
Al2(HPO3)3 + H2O = Al(OH)3 + HPO3 + H2 =>
Al2(HPO3)3 + 6 H2O = 2 Al(OH)3 + 3 HPO3 + 3 H2
Al + Cu{+} = Al{+3} + Cu =>
Al + 3 Cu{+} = Al{+3} + 3 Cu
Ce(OH)3 + H2O + O2 = Ce(OH)4 =>
4 Ce(OH)3 + 2 H2O + O2 = 4 Ce(OH)4
Ag2O + SO3 = Ag2SO4 =>
Ag2O + SO3 = Ag2SO4
SrS + Ag(NO3) = Sr(NO3)2 + Ag2S =>
SrS + 2 Ag(NO3) = Sr(NO3)2 + Ag2S
CaPO = Ca(PO) =>
CaPO = Ca(PO)
LiI + H3PO4 = Li3PO4 + HI =>
3 LiI + H3PO4 = Li3PO4 + 3 HI
N6H18 = NH3 =>
N6H18 = 6 NH3
KNO2 + K2Cr2O7 + KOH + H2O = K3[Cr(OH)6] + KNO3 =>
3 KNO2 + K2Cr2O7 + 4 KOH + 4 H2O = 2 K3[Cr(OH)6] + 3 KNO3
Fe(SO4)3 = Fe3 + SO4 =>
3 Fe(SO4)3 = Fe3 + 9 SO4
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Cr2(SO4)3 + (NH4)2S2O8 + H2O = (NH4)2Cr2O7 + H2SO4 + (NH4)2SO4 =>
Cr2(SO4)3 + 3(NH4)2S2O8 + 7 H2O = (NH4)2Cr2O7 + 7 H2SO4 + 2(NH4)2SO4
LiOH + KOH = Li + K(OH)2 =>
LiOH + KOH = Li + K(OH)2
NaOH + C20H14O4 = C2H3O2 + Na =>
16 NaOH + C20H14O4 = 10 C2H3O2 + 16 Na
CrCl2 + LiOH = CrOH + Cl2Li =>
CrCl2 + LiOH = CrOH + Cl2Li
CuSO4 + Na2HPO4 = Na2SO4 + Cu3(PO4)2 + NaH2PO4 =>
3 CuSO4 + 4 Na2HPO4 = 3 Na2SO4 + Cu3(PO4)2 + 2 NaH2PO4
FeBr2 + Cl2 = FeCl2 + Br2 =>
FeBr2 + Cl2 = FeCl2 + Br2
HBr + Sr(HCO3)2 = H2O + CO2 + SrBr2 =>
2 HBr + Sr(HCO3)2 = 2 H2O + 2 CO2 + SrBr2
KBr(aq) + Ag(NH3)2(aq) + Cl2 = AgBr(s) + NH3(aq) + KCl(aq) =>
2 KBr(aq) + 2 Ag(NH3)2(aq) + Cl2 = 2 AgBr(s) + 4 NH3(aq) + 2 KCl(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C + F2 = CF5 =>
2 C + 5 F2 = 2 CF5
CH3CH2OH + Ca = CH3CHCa + H2O =>
CH3CH2OH + Ca = CH3CHCa + H2O
SO4 + KOH = K2SO4 + H2 + O =>
SO4 + 2 KOH = K2SO4 + H2 + 2 O
NH4N0 = N0 + H0 =>
NH4N0 = 2 N0 + 4 H0
KOH + Cl2 = KClO3 + ClK + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 ClK + 3 H2O
KNO3 + H2SO4 = HNO3 + K2SO4 =>
2 KNO3 + H2SO4 = 2 HNO3 + K2SO4
K2Cr2O7 + Na2SO3 + H2O = Cr(OH)3 + Na2SO4 + KOH =>
K2Cr2O7 + 3 Na2SO3 + 4 H2O = 2 Cr(OH)3 + 3 Na2SO4 + 2 KOH
Na2S2O3 + H2O = H2SO4 + Na2S =>
Na2S2O3 + H2O = H2SO4 + Na2S
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Zn + HNO3 = H2O + NH4NO3 + Zn(NO3)2 =>
4 Zn + 10 HNO3 = 3 H2O + NH4NO3 + 4 Zn(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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