| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H11OH + 17 O = 6 CO2 + 6 H2O
Sm2(C2O4)3 + NaOH = Sm(OH)3 + Na2(C2O4) =>
Sm2(C2O4)3 + 6 NaOH = 2 Sm(OH)3 + 3 Na2(C2O4)
FeSO4 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4
Tb4O7 = Tb + O2 =>
2 Tb4O7 = 8 Tb + 7 O2
SiN + O2 = SiON =>
2 SiN + O2 = 2 SiON
Ag2S + HNO3 = AgNO3NO2 + S + H2O =>
Ag2S + 4 HNO3 = 2 AgNO3NO2 + S + 2 H2O
RbNO3 + H2O = RbOH + HNO3 =>
RbNO3 + H2O = RbOH + HNO3
Cl2 + Br2 + KOH = KBrO2 + KCl + H2O =>
3 Cl2 + Br2 + 8 KOH = 2 KBrO2 + 6 KCl + 4 H2O
C3H7OH + K2Cr2O7 + H2SO4 = C2H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H7OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C2H5COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
HClO4 + CdO = Cd(ClO4)2 + H2O =>
2 HClO4 + CdO = Cd(ClO4)2 + H2O
HCl + ZnSO4 = H2SO4 + ZnCl2 =>
2 HCl + ZnSO4 = H2SO4 + ZnCl2
BaBr2 + C = BaC12 + Br1 =>
BaBr2 + 12 C = BaC12 + 2 Br1
HSO3 + O2 = SO4 + H =>
2 HSO3 + O2 = 2 SO4 + 2 H
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
C8H18O3(l) + O2(g) = H2O(g) + CO2(g) =>
C8H18O3(l) + 11 O2(g) = 9 H2O(g) + 8 CO2(g)
Pb(OAc)2 + Cl2 = Pb(OAc)4 + PbCl2 =>
2 Pb(OAc)2 + Cl2 = Pb(OAc)4 + PbCl2
CO2 + H2O + NO = HNO3 + C =>
3 CO2 + 2 H2O + 4 NO = 4 HNO3 + 3 C
SiO2 + HI = SiI4 + H2O =>
SiO2 + 4 HI = SiI4 + 2 H2O
Ni + Ti = NiTi =>
Ni + Ti = NiTi
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Hg(NO3) + HCl = HNO3 + Hg2Cl2 =>
2 Hg(NO3) + 2 HCl = 2 HNO3 + Hg2Cl2
CUS + O2 = CUO + SO2 =>
2 CUS + 3 O2 = 2 CUO + 2 SO2
SrO + H2O = Sr + HO =>
SrO + H2O = Sr + 2 HO
[Ni(NH3)6](OH)2 + KCN = [Ni(CN)4] + K + OH + NH3 =>
[Ni(NH3)6](OH)2 + 4 KCN = [Ni(CN)4] + 4 K + 2 OH + 6 NH3
SOCl2 + H2O = SO2 + HCl =>
SOCl2 + H2O = SO2 + 2 HCl
AgNO3 + Ca(ClO4)2 = Ca(NO3)2 + AgClO4 =>
2 AgNO3 + Ca(ClO4)2 = Ca(NO3)2 + 2 AgClO4
Na2SO3 + NaIO3 + H2SO4 = Na2SO4 + I2 + H2O =>
5 Na2SO3 + 2 NaIO3 + H2SO4 = 6 Na2SO4 + I2 + H2O
NaOH + CuS = NaCu + H2 + SO =>
2 NaOH + 2 CuS = 2 NaCu + H2 + 2 SO
K2Cr2O7 + H2C2O4 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 3 H2C2O4 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
CuOH + NaPO4 = NaOH + CuPO4 =>
CuOH + NaPO4 = NaOH + CuPO4
HCl + BaS = BaCl2 + H2S =>
2 HCl + BaS = BaCl2 + H2S
ZnO + Ba(OH)2 = BaZnO2 + H2O =>
ZnO + Ba(OH)2 = BaZnO2 + H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Ag(NO3)2 + H2O = Ag + O2 + HNO3 =>
2 Ag(NO3)2 + 2 H2O = 2 Ag + O2 + 4 HNO3
KIO3 + KI + HCl = KCl + I2 + H2O =>
KIO3 + 5 KI + 6 HCl = 6 KCl + 3 I2 + 3 H2O
Cr2O7{-2} + H5C2OH + H{+} = Cr{+3} + CO2 + H2O =>
2 Cr2O7{-2} + H5C2OH + 16 H{+} = 4 Cr{+3} + 2 CO2 + 11 H2O
HNO3 + Co = Co(NO3)2 + NO + H2O =>
8 HNO3 + 3 Co = 3 Co(NO3)2 + 2 NO + 4 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C10H10Fe + C4H6O3 + H = C10H10C2OH3Fe + CH3COOH =>
C10H10Fe + C4H6O3 + H = C10H10C2OH3Fe + CH3COOH
Pb(NO3)2 + NaC2H3O2 = Na(NO3)2 + PbC2H3O2 =>
Pb(NO3)2 + NaC2H3O2 = Na(NO3)2 + PbC2H3O2
LiH + Ca = CaH2 + Li =>
2 LiH + Ca = CaH2 + 2 Li
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NaI + Br2 = I2 + NaBr =>
2 NaI + Br2 = I2 + 2 NaBr
C6H5CH3 + KMnO4 + H2O = C6H5CH2OH + MnO2 + KOH =>
3 C6H5CH3 + 2 KMnO4 + H2O = 3 C6H5CH2OH + 2 MnO2 + 2 KOH
BaSO4 + NaNO3 = BaNO3 + NaSO4 =>
BaSO4 + NaNO3 = BaNO3 + NaSO4
CH3COONa + AgNO3 = Ag(CH3COO) + NaNO3 =>
CH3COONa + AgNO3 = Ag(CH3COO) + NaNO3
Pb + P4 = Pb4P2 =>
8 Pb + P4 = 2 Pb4P2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2CO3 + MgCl2 = Na2Cl2 + MgCO3 =>
Na2CO3 + MgCl2 = Na2Cl2 + MgCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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