| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaI + Br2 = 2 NaBr + 2 I
Na2CO3(aq) + Mg(NO3)2(aq) = MgCO3(aq) + NaNO3(aq) =>
Na2CO3(aq) + Mg(NO3)2(aq) = MgCO3(aq) + 2 NaNO3(aq)
NaNO2 = Na + NO2 =>
NaNO2 = Na + NO2
HBO2 + KIO3 + KI = KBO2 + I2 + H2O =>
6 HBO2 + KIO3 + 5 KI = 6 KBO2 + 3 I2 + 3 H2O
HNCO + H2O = NCO + H3O =>
HNCO + H2O = NCO + H3O
H3BrO3 + Cr(OH)3 = CrBrO3 + H2O =>
H3BrO3 + Cr(OH)3 = CrBrO3 + 3 H2O
ZnCl2 + O2 = ZnO + Cl =>
2 ZnCl2 + O2 = 2 ZnO + 4 Cl
NaHCO3(s) + HC2H3O2(aq) = H2CO3(s) + NaC2H3O2(aq) =>
NaHCO3(s) + HC2H3O2(aq) = H2CO3(s) + NaC2H3O2(aq)
NaNO2 = Na2O + NO + NO2 =>
2 NaNO2 = Na2O + NO + NO2
ClCu + Ba(OH)2 = BaCl + Cu(OH)2 =>
ClCu + Ba(OH)2 = BaCl + Cu(OH)2
Cu + HNO32 = CuNO32 + H2O + NO2 =>
59 Cu + 60 HNO32 = 59 CuNO32 + 30 H2O + NO2
CaSO4 + BaI2 = BaSO4 + CaI2 =>
CaSO4 + BaI2 = BaSO4 + CaI2
Ca(OH)2(s) + H3PO4(l) = Ca3(PO4)2 + H2O =>
3 Ca(OH)2(s) + 2 H3PO4(l) = Ca3(PO4)2 + 6 H2O
KI + HNO3 + AgNO3 = AgI + K(NO3)2 + H =>
KI + HNO3 + AgNO3 = AgI + K(NO3)2 + H
Fe(CO3) = FeO + CO2 =>
Fe(CO3) = FeO + CO2
HI + Li2CO3 = Li + I + H2O + CO2 =>
2 HI + Li2CO3 = 2 Li + 2 I + H2O + CO2
Na2S(s) + HBr(aq) = NaBr + H2S =>
Na2S(s) + 2 HBr(aq) = 2 NaBr + H2S
CuSO4 + K3AsO3 + KOH = K3AsO4 + K2SO4 + Cu2O + H2O =>
2 CuSO4 + K3AsO3 + 4 KOH = K3AsO4 + 2 K2SO4 + Cu2O + 2 H2O
H4NO2 = N2 + H2O =>
2 H4NO2 = N2 + 4 H2O
FeCl2(aq) + KMnO4(aq) + HCl(aq) = FeCl3(aq) + MnCl2(aq) + H2O(l) + KCl(aq) =>
5 FeCl2(aq) + KMnO4(aq) + 8 HCl(aq) = 5 FeCl3(aq) + MnCl2(aq) + 4 H2O(l) + KCl(aq)
NaAg(CN)2 + Zn = Na2Zn(CN)4 + Ag =>
2 NaAg(CN)2 + Zn = Na2Zn(CN)4 + 2 Ag
CaO + Cu(OH)2 = Ca(OH)2 + CuO =>
CaO + Cu(OH)2 = Ca(OH)2 + CuO
ZnSO4 + K4(Fe(CN)6) = Zn2(Fe(CN)6) + K2SO4 =>
2 ZnSO4 + K4(Fe(CN)6) = Zn2(Fe(CN)6) + 2 K2SO4
Li2CO3 + HI = LiI + H2CO3 =>
Li2CO3 + 2 HI = 2 LiI + H2CO3
Hg2CrO4(s) = Hg(l) + O2(g) + Cr2O3(g) =>
4 Hg2CrO4(s) = 8 Hg(l) + 5 O2(g) + 2 Cr2O3(g)
NH3 + Ca(ClO)2 = N2 + H2O + CaCl2 =>
4 NH3 + 3 Ca(ClO)2 = 2 N2 + 6 H2O + 3 CaCl2
Cu + CuSO4 + H2O = Cu2O + H2SO4 =>
Cu + CuSO4 + H2O = Cu2O + H2SO4
CuCl2 + NaI = CuI + I + NaCl =>
CuCl2 + 2 NaI = CuI + I + 2 NaCl
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Li2CO3 + HI = LiI + H2O + CO2(g) =>
Li2CO3 + 2 HI = 2 LiI + H2O + CO2(g)
Ca3(PO4)2(aq) + SiO2(s) + C(s) = CaSiO3(s) + CO(g) + P(s) =>
Ca3(PO4)2(aq) + 3 SiO2(s) + 5 C(s) = 3 CaSiO3(s) + 5 CO(g) + 2 P(s)
C6H6CH3 + Br2 = C6H3Br5CH3 + HBr =>
C6H6CH3 + 4 Br2 = C6H3Br5CH3 + 3 HBr
NH3BH3 = BN + H2 =>
NH3BH3 = BN + 3 H2
CH3COOCH2CH2Cl + NaOH = CH3COONa + HOCH2CH2OH + NaCl =>
CH3COOCH2CH2Cl + 2 NaOH = CH3COONa + HOCH2CH2OH + NaCl
Si2H6(g) + O2(g) = H2O(g) + SiO2(s) =>
2 Si2H6(g) + 7 O2(g) = 6 H2O(g) + 4 SiO2(s)
NH3(q) = N2(g) + H2(g) =>
2 NH3(q) = N2(g) + 3 H2(g)
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Ga + P = GaP =>
Ga + P = GaP
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
CaHPO4 + HNO3 = Ca(NO3)2 + H3PO4 =>
CaHPO4 + 2 HNO3 = Ca(NO3)2 + H3PO4
C6H5OH(s) + O2(g) = CO2(g) + H2O(l) =>
C6H5OH(s) + 7 O2(g) = 6 CO2(g) + 3 H2O(l)
Ca + Mg(OH)2 = Ca(OH)2 + Mg =>
Ca + Mg(OH)2 = Ca(OH)2 + Mg
Ar + CH4 = ArCH4 =>
Ar + CH4 = ArCH4
HCOOH + C5H11OH = HCOOC5H11 + H2O =>
HCOOH + C5H11OH = HCOOC5H11 + H2O
Zn + SO2 = ZnS2O4 =>
Zn + 2 SO2 = ZnS2O4
NH4NO3 + ZnCO3 = (NH4)2CO3 + Zn(NO3)2 =>
2 NH4NO3 + ZnCO3 = (NH4)2CO3 + Zn(NO3)2
FH = F2 + H2 =>
2 FH = F2 + H2
Ag + H2SO4 = Ag2SO4 + H2 =>
2 Ag + H2SO4 = Ag2SO4 + H2
Na2O + Ba(OH)2 = NaOH + BaO =>
Na2O + Ba(OH)2 = 2 NaOH + BaO
AlF3 = Al + F2 =>
2 AlF3 = 2 Al + 3 F2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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