| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O4 + 7 H2SO4 + 12 KI = Cr2(OH4)3 + 7 K2SO4 + H2O + 6 I2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
[CrCl(NH3)5] + NH3 = [Cr(NH3)6] + Cl =>
[CrCl(NH3)5] + NH3 = [Cr(NH3)6] + Cl
NO(g) + H2(g) = N2(g) + H2O(l) =>
2 NO(g) + 2 H2(g) = N2(g) + 2 H2O(l)
NH4Br + Sr(OH)2 = SrBr2 + NH3 + H2O =>
2 NH4Br + Sr(OH)2 = SrBr2 + 2 NH3 + 2 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
KI + Pb + CH3COOH = K(CH3COOH)2 + PbI2 =>
2 KI + Pb + 4 CH3COOH = 2 K(CH3COOH)2 + PbI2
KNO3CaCl2 = KCl2CaNO3 =>
KNO3CaCl2 = KCl2CaNO3
Mg + H2O = MgOH + H2 =>
2 Mg + 2 H2O = 2 MgOH + H2
Fe + AgNO3 = Ag + Fe(NO3)3 =>
Fe + 3 AgNO3 = 3 Ag + Fe(NO3)3
ZnS + Li2O = ZnO + Li2S =>
ZnS + Li2O = ZnO + Li2S
Li2BeO2 + H2O = H2BeO2 + LiOH =>
Li2BeO2 + 2 H2O = H2BeO2 + 2 LiOH
Zn + HH2SO4 = H2 + ZnSO4 =>
2 Zn + 2 HH2SO4 = 3 H2 + 2 ZnSO4
KCl + NH3 = KCl(NH3) =>
KCl + NH3 = KCl(NH3)
Co + HNO3 = Co(NO3)23 + H2O + NO =>
3 Co + 92 HNO3 = 3 Co(NO3)23 + 46 H2O + 23 NO
CO2 + H2 + O2 = HCO3 =>
2 CO2 + H2 + O2 = 2 HCO3
H2CrVIO4 + C10H18O = C10H16O + H2CrIVO3 + H2O =>
H2CrVIO4 + C10H18O = C10H16O + H2CrIVO3 + H2O
H2O + NaX = HX + Na2O =>
H2O + 2 NaX = 2 HX + Na2O
Co(NO3)2 + NH4OH = Co(OH)2 + NH4NO3 =>
Co(NO3)2 + 2 NH4OH = Co(OH)2 + 2 NH4NO3
CH3CH2OH(l) + O2(g) = CH3CHO(ag) + H2O(l) =>
2 CH3CH2OH(l) + O2(g) = 2 CH3CHO(ag) + 2 H2O(l)
Ne + Cl2 = NeCl =>
2 Ne + Cl2 = 2 NeCl
LiH + H2O2 = Li2O + H2O =>
2 LiH + 2 H2O2 = Li2O + 3 H2O
Na2S2O3 + (NH4)2S2O8 = (NH4)2SO4 + Na2SO4 + S =>
4 Na2S2O3 + (NH4)2S2O8 = (NH4)2SO4 + 4 Na2SO4 + 5 S
C3H7ONa + CH3Br = C4H10O + NaBr =>
C3H7ONa + CH3Br = C4H10O + NaBr
SCN{-} + Fe{3+} + NaOH = Fe(OH)3 + NaSCN =>
3 SCN{-} + Fe{3+} + 3 NaOH = Fe(OH)3 + 3 NaSCN
C6H12 + Br2 = C6H11Br + HBr =>
C6H12 + Br2 = C6H11Br + HBr
H4B2O5 + Fe(OH)3 = Fe4(B2O5)3 + H2O =>
3 H4B2O5 + 4 Fe(OH)3 = Fe4(B2O5)3 + 12 H2O
K3PO4 + H3PO4 = K2HPO4 =>
2 K3PO4 + H3PO4 = 3 K2HPO4
Mn + N = MnN =>
Mn + N = MnN
CH2OH(CHOH)4COH + Cu(OH)2 = CH2OH(CHOH)4COOH + Cu2O + H2O =>
CH2OH(CHOH)4COH + 2 Cu(OH)2 = CH2OH(CHOH)4COOH + Cu2O + 2 H2O
Zn(NO3)2 + HCI = HNO3 + Zn(CI)2 =>
Zn(NO3)2 + 2 HCI = 2 HNO3 + Zn(CI)2
AgNO3 + K3[Co(CN)6] = Ag3[Co(CN)6] + KNO3 =>
3 AgNO3 + K3[Co(CN)6] = Ag3[Co(CN)6] + 3 KNO3
SnSO4 + KMnO4 + H2SO4 = Sn(SO4)2 + MnSO4 + K2SO4 + H2O =>
5 SnSO4 + 2 KMnO4 + 8 H2SO4 = 5 Sn(SO4)2 + 2 MnSO4 + K2SO4 + 8 H2O
Na(s) + CuSO4(aq) = Na2SO4 + Cu =>
2 Na(s) + CuSO4(aq) = Na2SO4 + Cu
MgSCl2 = MgCl2S =>
MgSCl2 = MgCl2S
Na2B4O7 + H2O = NaHB4O7 + NaOH =>
Na2B4O7 + H2O = NaHB4O7 + NaOH
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
K2S04 + BaCl2 = KCl + BaS04 =>
K2S04 + BaCl2 = 2 KCl + BaS04
CH3COOH + OH = CH3COO + HOH =>
CH3COOH + OH = CH3COO + HOH
C6H5COONa + H2SO4 = C6H5COOH + Na2SO4 =>
2 C6H5COONa + H2SO4 = 2 C6H5COOH + Na2SO4
NH4I + Cl = NH4Cl + I2 =>
2 NH4I + 2 Cl = 2 NH4Cl + I2
K2O + NaOH = KOH + Na2O =>
K2O + 2 NaOH = 2 KOH + Na2O
NaNO2 + MgCr2O7 + H2SO4 = NaNO3 + Cr2(SO4)3 + MgSO4 + H2O =>
3 NaNO2 + MgCr2O7 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + MgSO4 + 4 H2O
KClO3 + KI = KCl + I2 + KO4 =>
8 KClO3 + 6 KI = 8 KCl + 3 I2 + 6 KO4
KOH + ClH = KCl + H2O =>
KOH + ClH = KCl + H2O
KOH + H + PO4 = K3PO4 + H2O =>
3 KOH + 3 H + PO4 = K3PO4 + 3 H2O
Cr(OH)3 + K2CO3 = KCrO2 + H2O + CO2 =>
2 Cr(OH)3 + K2CO3 = 2 KCrO2 + 3 H2O + CO2
Al2(SO4)3 + BaBr2 = AlBr3 + BaSO4 =>
Al2(SO4)3 + 3 BaBr2 = 2 AlBr3 + 3 BaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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