| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NH4OH + H2SO4 = 2 H2O + 3 NH4 + OHSO4
CH3CHO + K2CrO7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
9 CH3CHO + 2 K2CrO7 + 5 H2SO4 = 9 CH3COOH + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
C4H8(COOH)2 + CH3OH = (COOH)C4H8(CH3COO) + H2O =>
C4H8(COOH)2 + CH3OH = (COOH)C4H8(CH3COO) + H2O
Br2 + FeI2 = I2 + FeBr3 =>
3 Br2 + 2 FeI2 = 2 I2 + 2 FeBr3
Cu(OH)2ZnCl2 = CuCl2Zn(OH)2 =>
Cu(OH)2ZnCl2 = CuCl2Zn(OH)2
Cr(NO3)3 + K2CrO4 = Cr2(CrO4)3 + KNO3 =>
2 Cr(NO3)3 + 3 K2CrO4 = Cr2(CrO4)3 + 6 KNO3
C + (H)2 = (C)2(H)6 =>
2 C + 3(H)2 = (C)2(H)6
Cr(NO3)3 + K2CrO4 = Cr2(CrO4)3 + KNO3 =>
2 Cr(NO3)3 + 3 K2CrO4 = Cr2(CrO4)3 + 6 KNO3
Mg(NO3)2(aq) + K2CO3(aq) = KNO3 + MgCO3 =>
Mg(NO3)2(aq) + K2CO3(aq) = 2 KNO3 + MgCO3
H3PO4 + ZnO = Zn3(PO4)2 + H2O =>
2 H3PO4 + 3 ZnO = Zn3(PO4)2 + 3 H2O
C6H6(l) + Cl2(g) = C6H5Cl(l) + HCl(g) =>
C6H6(l) + Cl2(g) = C6H5Cl(l) + HCl(g)
Pb(NO3)2 + CS2 = PbS + C(NO3)4 =>
2 Pb(NO3)2 + CS2 = 2 PbS + C(NO3)4
NH3 + H3PO4 = (NH4)3PO4 =>
3 NH3 + H3PO4 = (NH4)3PO4
HClO3 = H2O + Cl3 + O2 =>
12 HClO3 = 6 H2O + 4 Cl3 + 15 O2
OC(NH2)2 + SO3 = OC(NH2)(NHSO3H) =>
OC(NH2)2 + SO3 = OC(NH2)(NHSO3H)
CH3CHO + NaMnO4 + NaOH = CH3COONa + Na2MnO4 + H2O =>
CH3CHO + 2 NaMnO4 + 3 NaOH = CH3COONa + 2 Na2MnO4 + 2 H2O
C6H6(l) + Cl2(g) = C6H5Cl(l) + HCl(g) =>
C6H6(l) + Cl2(g) = C6H5Cl(l) + HCl(g)
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Cr(C2H3O2)3 + BaS = Ba(C2H3O2)2 + Cr2S3 =>
2 Cr(C2H3O2)3 + 3 BaS = 3 Ba(C2H3O2)2 + Cr2S3
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
PBr3 = P + Br =>
PBr3 = P + 3 Br
HgBr2 + C2H8N2O4 = NH4Br + C2HgO4 =>
HgBr2 + C2H8N2O4 = 2 NH4Br + C2HgO4
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
Be + HF = BeF2 + H =>
Be + 2 HF = BeF2 + 2 H
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cu(SO4)2 + LiCl = LiSO4 + CuCl2 =>
Cu(SO4)2 + 2 LiCl = 2 LiSO4 + CuCl2
SI + F2 = SIF4() =>
SI + 2 F2 = SIF4()
HgO(s) = Hg(i) + O2(g) =>
2 HgO(s) = 2 Hg(i) + O2(g)
Sn(CrO4)2 + Fe = Fe2(CrO4)3 + Sn =>
3 Sn(CrO4)2 + 4 Fe = 2 Fe2(CrO4)3 + 3 Sn
Na2B4O7*10H2O + CuSO4 = Na2SO4 + Cu(OH)BO2 + B2O3 + H2O =>
2 Na2B4O7*10H2O + 2 CuSO4 = 2 Na2SO4 + 2 Cu(OH)BO2 + 3 B2O3 + 19 H2O
C6H5CH3 + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
C6H5CH3 + K2Cr2O7 + 4 H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + 5 H2O
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ag + HNO3(konc) = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3(konc) = AgNO3 + NO2 + H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Na2SO3 + K3PO4 = Na3PO4 + K2SO3 =>
3 Na2SO3 + 2 K3PO4 = 2 Na3PO4 + 3 K2SO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
[Ag(NH3)2]ClHNO3 = AgClHNO3(NH3)2 =>
[Ag(NH3)2]ClHNO3 = AgClHNO3(NH3)2
Ba(OH)2 + KCl = KOH + BaCl2 =>
Ba(OH)2 + 2 KCl = 2 KOH + BaCl2
MnCO3 + HBr = MnBr2 + H2O + CO2 =>
MnCO3 + 2 HBr = MnBr2 + H2O + CO2
CrO + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 CrO + 4 H2SO4 = Cr2(SO4)3 + SO2 + 4 H2O
ZnSH2SO4 = ZnSO4SH2 =>
ZnSH2SO4 = ZnSO4SH2
NH4NO3 + Na3PO4 = (NH4)3PO4 + NaNO3 =>
3 NH4NO3 + Na3PO4 = (NH4)3PO4 + 3 NaNO3
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr2O7{-}2 + H2C2O4 + H{+}1 = Cr{+}3 + CO2 + H2O =>
2 Cr2O7{-}2 + 11 H2C2O4 + 6 H{+}1 = 4 Cr{+}3 + 22 CO2 + 14 H2O
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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