| Équations équilibrées la veille | Équations équilibrées le lendemain |
KNH2 + PH3 = KPH2 + NH3
Pm{2+} + Ge = Pm + Ge{4+} =>
2 Pm{2+} + Ge = 2 Pm + Ge{4+}
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CaCO3 + H2NO3 = Ca{2+} + NO3{2-} + H2O + CO2 =>
CaCO3 + H2NO3 = Ca{2+} + NO3{2-} + H2O + CO2
TiCl2 + O2 = TiO + Cl2 =>
2 TiCl2 + O2 = 2 TiO + 2 Cl2
C2H4 + KMnO4 + H2O = C2H6O2 + KOH + MnO2 =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H6O2 + 2 KOH + 2 MnO2
[Cu(NH3)4](NO3)2 = CuO + H2O + N2 + H2 =>
[Cu(NH3)4](NO3)2 = CuO + 5 H2O + 3 N2 + H2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Mn(NO3)2 + Na3PO4 = MnPO4 + Na3(NO3)2 =>
Mn(NO3)2 + Na3PO4 = MnPO4 + Na3(NO3)2
CH3CH2OHNaCl = CH3CH2ClNaOH =>
CH3CH2OHNaCl = CH3CH2ClNaOH
NaOH + HNo3 = H2O + NaNo3 =>
NaOH + HNo3 = H2O + NaNo3
Ca(OH)2 + NH4Cl = CaCl2 + NH3 + H2O =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 NH3 + 2 H2O
Mg(s) + FeSO4(l) = Fe + MgSO4 =>
Mg(s) + FeSO4(l) = Fe + MgSO4
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Hg2Cl2 = Hg2{2+} + Cl{-} =>
Hg2Cl2 = Hg2{2+} + 2 Cl{-}
Si + S = SiS =>
Si + S = SiS
C4H8O2 + CaCO3 = C4H7O2Ca + H2O + CO2 =>
21 C4H8O2 + 20 CaCO3 = 20 C4H7O2Ca + 14 H2O + 24 CO2
NH4Cl + K2[HgBr2I2] + KOH = HgO*Hg(NH2)I + KCl + KBr + KI + H2O =>
NH4Cl + 2 K2[HgBr2I2] + 4 KOH = HgO*Hg(NH2)I + KCl + 4 KBr + 3 KI + 3 H2O
P + K2Cr2O7 + H2SO4 = H3PO4 + K2SO4 + Cr2(SO4)3 + H2O =>
6 P + 5 K2Cr2O7 + 20 H2SO4 = 6 H3PO4 + 5 K2SO4 + 5 Cr2(SO4)3 + 11 H2O
AlCl3 + K3PO4 = AlPO4 + K3Cl3 =>
AlCl3 + K3PO4 = AlPO4 + K3Cl3
NaNO2 + Al = Al2O3 + Na2O + N2 =>
2 NaNO2 + 2 Al = Al2O3 + Na2O + N2
Pb{2+}(aq) + SO4{2-}(aq) = PbSO4(s) =>
Pb{2+}(aq) + SO4{2-}(aq) = PbSO4(s)
FeSO4 + HIO3 + H2SO4 = I2 + Fe2(SO4)3 + H2O =>
10 FeSO4 + 2 HIO3 + 5 H2SO4 = I2 + 5 Fe2(SO4)3 + 6 H2O
KOH + NaF = KF + NaOH =>
KOH + NaF = KF + NaOH
CaCo3 + H2O2 = Co2 + Ca(OH)2 =>
2 CaCo3 + 2 H2O2 = 3 Co2 + 2 Ca(OH)2
MgC = Mg2C2 =>
2 MgC = Mg2C2
C4H8O2 + CaCO3 = C4H7O2Ca + H2O + CO2 =>
21 C4H8O2 + 20 CaCO3 = 20 C4H7O2Ca + 14 H2O + 24 CO2
FeS2 + H2O2 = S + Fe(OH)3 =>
2 FeS2 + 3 H2O2 = 4 S + 2 Fe(OH)3
MnSO4 + KClO3 + HCl = K2MnO4 + Cl + H2SO4 + H2O =>
MnSO4 + 2 KClO3 + 6 HCl = K2MnO4 + 8 Cl + H2SO4 + 2 H2O
HCNS + I2 + H2O = ICN + SO4{2-} + H{+} + I{-} =>
HCNS + 4 I2 + 4 H2O = ICN + SO4{2-} + 9 H{+} + 7 I{-}
Na2SiO3HOH = NaHSiO3NaOH =>
Na2SiO3HOH = NaHSiO3NaOH
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
Fe(OH)3 + H2NO3 = Fe2(NO3)3 + H2O =>
2 Fe(OH)3 + 3 H2NO3 = Fe2(NO3)3 + 6 H2O
KMnO4 + H2SO4 + Br = MnSO4 + KBrO3 + H2O =>
KMnO4 + H2SO4 + Br = MnSO4 + KBrO3 + H2O
C3H4O2 + NaOH = H2O + NaC3H3O2 =>
C3H4O2 + NaOH = H2O + NaC3H3O2
CH3COOH + MgCO3 = CO2 + H2O + Mg(CH3COO)2 =>
2 CH3COOH + MgCO3 = CO2 + H2O + Mg(CH3COO)2
NaOH + SO4 = Na2SO4 + H2O2 =>
2 NaOH + SO4 = Na2SO4 + H2O2
HCl + K2CO3 = CO2 + H2O + KCl =>
2 HCl + K2CO3 = CO2 + H2O + 2 KCl
Si + KOH = SiOH + K =>
Si + KOH = SiOH + K
SO4 + NaOH = SO4OH + Na =>
SO4 + NaOH = SO4OH + Na
Sr + Br2 = SrBr2 =>
Sr + Br2 = SrBr2
ZnBr2 + (NH4)3PO4 = Zn3(PO4)2 + NH4Br =>
3 ZnBr2 + 2(NH4)3PO4 = Zn3(PO4)2 + 6 NH4Br
C2H4 = C6H12 =>
3 C2H4 = C6H12
Si + NaOH = SiO2 + Na + H2 =>
Si + 2 NaOH = SiO2 + 2 Na + H2
NaOH + AgNO3 = NaNO3 + AgHO =>
NaOH + AgNO3 = NaNO3 + AgHO
C5H5N + NaOH = C5H4NNa + H2O =>
C5H5N + NaOH = C5H4NNa + H2O
NaOH + SO4 = H2SO4 + NaO =>
2 NaOH + SO4 = H2SO4 + 2 NaO
Li3PO4 + Ca(SCN)2 = Ca3(PO4)2 + LiSCN =>
2 Li3PO4 + 3 Ca(SCN)2 = Ca3(PO4)2 + 6 LiSCN
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
NaOH + SO4 = H2SO4 + NaO =>
2 NaOH + SO4 = H2SO4 + 2 NaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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