| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4O10(s) + 4 H2O = 2 H4P2O7(aq)
FeI2 + HNO3 = Fe(NO3)3 + I2 + NO + H2O =>
FeI2 + 4 HNO3 = Fe(NO3)3 + I2 + NO + 2 H2O
Fe + Cd(No3)2 = Fe(No2)3 + Cd =>
Fe + Cd(No3)2 = Fe(No2)3 + Cd
Cl2 + Ag(NO3) = AgCl + NO3 =>
Cl2 + 2 Ag(NO3) = 2 AgCl + 2 NO3
FeO(s) + C(g) = Fe(s) + CO(g) =>
FeO(s) + C(g) = Fe(s) + CO(g)
C2H5OH = CH3CHO + H2 =>
C2H5OH = CH3CHO + H2
Sr + Br = SrBr2 =>
Sr + 2 Br = SrBr2
NaOH + H2(SO4) = Na2(SO4) + H2O =>
2 NaOH + H2(SO4) = Na2(SO4) + 2 H2O
P + F = PF3 =>
P + 3 F = PF3
CuSO4 + KNO3 = Cu(NO3)2 + K2SO4 =>
CuSO4 + 2 KNO3 = Cu(NO3)2 + K2SO4
Cu2O + C = Cu + CO =>
Cu2O + C = 2 Cu + CO
HF + Na2SIO3 = NaF + H2O + H2SIF6 =>
8 HF + Na2SIO3 = 2 NaF + 3 H2O + H2SIF6
NaF + CaO + H2O = CaF2 + NaOH =>
2 NaF + CaO + H2O = CaF2 + 2 NaOH
K + H2O(l) = KOH + H2 =>
2 K + 2 H2O(l) = 2 KOH + H2
I2 + AgNO3 + C5H5N = I(C5H5N)2NO3 + AgI =>
I2 + AgNO3 + 2 C5H5N = I(C5H5N)2NO3 + AgI
Ba + NaOH = Ba(OH)2 + Na =>
Ba + 2 NaOH = Ba(OH)2 + 2 Na
PhCO2H + CH3OH = PhCO2CH3 + H2O =>
PhCO2H + CH3OH = PhCO2CH3 + H2O
Mn(OH)2 + O2 = MnO(OH)2 =>
2 Mn(OH)2 + O2 = 2 MnO(OH)2
C6 + H1 + N7 = C10H15N =>
35 C6 + 315 H1 + 3 N7 = 21 C10H15N
Al(HCO3)3 + HNO3 = Al(NO3)3 + CO2 + H2O =>
Al(HCO3)3 + 3 HNO3 = Al(NO3)3 + 3 CO2 + 3 H2O
Zn(OH)2 + OH{-} = [Zn(OH)4]{2-} =>
Zn(OH)2 + 2 OH{-} = [Zn(OH)4]{2-}
KCrO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 KCrO2 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O
Zn(CH3COO)2 + KOH = Zn(OH)2 + KCH3COO =>
Zn(CH3COO)2 + 2 KOH = Zn(OH)2 + 2 KCH3COO
Sr(OH)2 + Na2HPO4 = Sr3(PO4)2 + NaOH + H2O =>
3 Sr(OH)2 + 2 Na2HPO4 = Sr3(PO4)2 + 4 NaOH + 2 H2O
NaOH(aq) + KHC8H4O4 = NaKC8H4O4(aq) + H2O(l) =>
NaOH(aq) + KHC8H4O4 = NaKC8H4O4(aq) + H2O(l)
H2C2O4 + KBrO3 = KBr + CO2 + H2O =>
3 H2C2O4 + KBrO3 = KBr + 6 CO2 + 3 H2O
Cu(OH)2 + NH3 = [Cu(NH3)6]3 + OH =>
3 Cu(OH)2 + 18 NH3 = [Cu(NH3)6]3 + 6 OH
Fe(OH)3 + Al2O3 = Fe2O3 + Al(OH)3 =>
2 Fe(OH)3 + Al2O3 = Fe2O3 + 2 Al(OH)3
K2SO3 + H2O = K2SO4 + H2 =>
K2SO3 + H2O = K2SO4 + H2
C2H5OH = C2H4 + H2O =>
C2H5OH = C2H4 + H2O
KHP + NaOH = H2O + NaKP =>
KHP + NaOH = H2O + NaKP
C2H5COOH + Ca(OH)2 = (C2H5COO)2Ca + H2O =>
2 C2H5COOH + Ca(OH)2 = (C2H5COO)2Ca + 2 H2O
K2Cr2O7 + KNO2 + KOH + H2O = K3(Cr(OH)6) + KNO3 =>
K2Cr2O7 + 3 KNO2 + 4 KOH + 4 H2O = 2 K3(Cr(OH)6) + 3 KNO3
KMnO4 + Al = AlMnO4 + K =>
KMnO4 + Al = AlMnO4 + K
Zn(CH3COO)2 + KOH = Zn(OH)2 + KCH3COO =>
Zn(CH3COO)2 + 2 KOH = Zn(OH)2 + 2 KCH3COO
NH4 + SO4 + Ca(OH)2 = NH4(OH) + CaSO4 =>
2 NH4 + SO4 + Ca(OH)2 = 2 NH4(OH) + CaSO4
HF + Na2SIO3 = NaF + H2O + H2SIF6 =>
8 HF + Na2SIO3 = 2 NaF + 3 H2O + H2SIF6
Zn + Ag(CN)2{-} + OH{-} = Ag + CN{-} + Zn(OH)4{2-} =>
Zn + 2 Ag(CN)2{-} + 4 OH{-} = 2 Ag + 4 CN{-} + Zn(OH)4{2-}
H{+} + NO2{-} + I{-} = I2 + N2 + H2O =>
8 H{+} + 2 NO2{-} + 6 I{-} = 3 I2 + N2 + 4 H2O
CrCl2 + Na2CO3 = CrCO3 + Na2Cl2 =>
CrCl2 + Na2CO3 = CrCO3 + Na2Cl2
Cd + HBr = H + CdBr =>
Cd + HBr = H + CdBr
Zn + NiO2 + H2O = Zn(OH)2 + Ni =>
2 Zn + NiO2 + 2 H2O = 2 Zn(OH)2 + Ni
MgSO4(aq) + K2CO3(aq) = K2SO4 + MgCO3 =>
MgSO4(aq) + K2CO3(aq) = K2SO4 + MgCO3
FeCl2 + Sn = SnCl3 + Fe =>
3 FeCl2 + 2 Sn = 2 SnCl3 + 3 Fe
HClO3(aq) + H2O(l) = ClO3(aq) + H3O(aq) =>
HClO3(aq) + H2O(l) = ClO3(aq) + H3O(aq)
Ta + B = Ta3B2 =>
3 Ta + 2 B = Ta3B2
BaSO3 + HBr = BaBr2 + H2SO3 =>
BaSO3 + 2 HBr = BaBr2 + H2SO3
Al2O3 + C = Al + CO =>
Al2O3 + 3 C = 2 Al + 3 CO
AgNO3 + KI = AgI + K(NO3) =>
AgNO3 + KI = AgI + K(NO3)
C2H5OH = C4H10O + H2O =>
2 C2H5OH = C4H10O + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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