| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 MnO2 + 4 H2SO4 + MnS = 5 MnSO4 + 4 H2O
N2H5Cl + Na2S + H2O = S + NH3 + NaOH + NaCl =>
N2H5Cl + Na2S + H2O = S + 2 NH3 + NaOH + NaCl
Pt + F = PtF =>
Pt + F = PtF
Na2I = Na + I2 =>
2 Na2I = 4 Na + I2
BaBr2(aq) + K3PO4(aq) = KBr + Ba3(PO4)2 =>
3 BaBr2(aq) + 2 K3PO4(aq) = 6 KBr + Ba3(PO4)2
Sn(OH)3 + H3O = Sn + H2O =>
Sn(OH)3 + 3 H3O = Sn + 6 H2O
H + SiO = HSiO =>
H + SiO = HSiO
COOH + Na2CO3 = CHCOONa + H2O + CO2 =>
12 COOH + Na2CO3 = 2 CHCOONa + 5 H2O + 9 CO2
I2 + HF = IF + H =>
I2 + 2 HF = 2 IF + 2 H
NaHS + O2 = S + NaOH =>
2 NaHS + O2 = 2 S + 2 NaOH
Cd + Na2S = CdS + Na2 =>
Cd + Na2S = CdS + Na2
C9H8O4 + NaOH = CH3COONa + HOC6H4COONa =>
3 C9H8O4 + 11 NaOH = 10 CH3COONa + HOC6H4COONa
NO2 + KI = NO + I + KNO3 =>
2 NO2 + KI = NO + I + KNO3
Cr2O3 + Ba(OH)2 = Ba(CrO2)2 + H2O =>
Cr2O3 + Ba(OH)2 = Ba(CrO2)2 + H2O
NaBr(s) = Na(s) + Br2(l) =>
2 NaBr(s) = 2 Na(s) + Br2(l)
AgI + Cl2 = AgCl + I =>
2 AgI + Cl2 = 2 AgCl + 2 I
Co + HI = CoI + H2 =>
2 Co + 2 HI = 2 CoI + H2
BaCl2 + CH3COONa = Ba(CH3COO)2 + NaCl =>
BaCl2 + 2 CH3COONa = Ba(CH3COO)2 + 2 NaCl
MnO4 + H2S = Mn + S + H2O =>
MnO4 + 4 H2S = Mn + 4 S + 4 H2O
Ni(OH)2 + NH4OH = Ni2 + NH3OH + H2O =>
2 Ni(OH)2 + 4 NH4OH = Ni2 + 4 NH3OH + 4 H2O
KMnO4 + Cl2 = KClO3 + MnO2 + K2O =>
10 KMnO4 + 3 Cl2 = 6 KClO3 + 10 MnO2 + 2 K2O
Cr2O7{2-} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{2-} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
HNO3 + NO2 = HNO2 + NO3 =>
HNO3 + NO2 = HNO2 + NO3
H3PO4 + KNO3 = K3PO4 + HNO3 =>
H3PO4 + 3 KNO3 = K3PO4 + 3 HNO3
CaOCl2 + NH3 = CaCl2 + H2O + N2 =>
3 CaOCl2 + 2 NH3 = 3 CaCl2 + 3 H2O + N2
HCN + OH = CN + H2O =>
HCN + OH = CN + H2O
Mn2O7 + CaO = Ca(MnO4)2 =>
Mn2O7 + CaO = Ca(MnO4)2
Cr2(SO4)3 + KMnO4 + H2O = H2Cr2O7 + MnO2 + K2SO4 + H2SO4 =>
Cr2(SO4)3 + 2 KMnO4 + 3 H2O = H2Cr2O7 + 2 MnO2 + K2SO4 + 2 H2SO4
CH3Cl + K = C2H6 + KCl =>
2 CH3Cl + 2 K = C2H6 + 2 KCl
Au + Br2 = AuBr =>
2 Au + Br2 = 2 AuBr
C2H8 + Cl2 = CHCl + HCl =>
C2H8 + 4 Cl2 = 2 CHCl + 6 HCl
Fe2 + O2 + H2O = Fe(OH)2 =>
Fe2 + O2 + 2 H2O = 2 Fe(OH)2
Ca + Au = CaAu2 =>
Ca + 2 Au = CaAu2
ZnSO4 + Mg(NO3)2 = Zn(NO3)2 + MgSO4 =>
ZnSO4 + Mg(NO3)2 = Zn(NO3)2 + MgSO4
Br2 + PbNO3 = Pb + BrNO3 =>
Br2 + 2 PbNO3 = 2 Pb + 2 BrNO3
ClO3 = Cl3 + O =>
3 ClO3 = Cl3 + 9 O
PH3 + H2O2 = P2O5 + H2O =>
2 PH3 + 8 H2O2 = P2O5 + 11 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuSO4 + H2S = CuS + H2SO4 =>
CuSO4 + H2S = CuS + H2SO4
MnO2 + KJ + H2SO4 = J2 + MnSO4 + K2SO4 + H2O =>
MnO2 + 2 KJ + 2 H2SO4 = J2 + MnSO4 + K2SO4 + 2 H2O
PH3 + O2 = H3PO4 =>
PH3 + 2 O2 = H3PO4
Al + NiBr3 = AlBr3 + Ni =>
Al + NiBr3 = AlBr3 + Ni
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
{-}46 = {-}50 =>
{-}46 = {-}50
SrO + SO3 = SrSO3 + O2 =>
2 SrO + 2 SO3 = 2 SrSO3 + O2
H2O + Cl = HCl + O2 =>
2 H2O + 4 Cl = 4 HCl + O2
CHCl3 + Cl = CCl4 + HCl =>
CHCl3 + 2 Cl = CCl4 + HCl
CO(g) + H2 = CH4(g) + H2O(g) =>
CO(g) + 3 H2 = CH4(g) + H2O(g)
FeCl3 + S + H2O = FeCl2 + H2SO3 + HCl =>
4 FeCl3 + S + 3 H2O = 4 FeCl2 + H2SO3 + 4 HCl
NH3OHCl + Na2FeO4 + NaOH = N2 + H2O + Fe(OH)3 + NaCl =>
6 NH3OHCl + 2 Na2FeO4 + 2 NaOH = 3 N2 + 10 H2O + 2 Fe(OH)3 + 6 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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