| Équations équilibrées la veille | Équations équilibrées le lendemain |
Z + PbSO4 = Pb + ZSO4
KMnO4 + H2SO4 + (NH4)2Fe(SO4)2*6H2O = MnSO4 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10(NH4)2Fe(SO4)2*6H2O = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 10(NH4)2SO4 + 68 H2O
AlCl3 + H2O = O2 + HCl + AlO =>
4 AlCl3 + 6 H2O = O2 + 12 HCl + 4 AlO
KMnO4 + HCl + H2S = MnCl2 + KCl + H2O + S =>
2 KMnO4 + 6 HCl + 5 H2S = 2 MnCl2 + 2 KCl + 8 H2O + 5 S
NaCl + Fe2S3 = Na2S + FeCl3 =>
6 NaCl + Fe2S3 = 3 Na2S + 2 FeCl3
C57O6H104 + O2 = CO2 + H2O =>
C57O6H104 + 80 O2 = 57 CO2 + 52 H2O
H2O + SO2 + NO3{-} = SO4{2-} + NO + H{+} =>
2 H2O + 3 SO2 + 2 NO3{-} = 3 SO4{2-} + 2 NO + 4 H{+}
Sb2S3 + HNO3 + H2 = H3SbO4 + HNO2 + H2SO4 =>
Sb2S3 + 20 HNO3 + 6 H2 = 2 H3SbO4 + 20 HNO2 + 3 H2SO4
P4O10 + H2O2 = H3PO4 + O2 =>
P4O10 + 6 H2O2 = 4 H3PO4 + 3 O2
RuCl2(PPh3) + PPh3 + H8 = (PPh3)3RuHCl + Ph3PHCl =>
4 RuCl2(PPh3) + 12 PPh3 + H8 = 4(PPh3)3RuHCl + 4 Ph3PHCl
BeO + SrO = Sr2BeO3 =>
BeO + 2 SrO = Sr2BeO3
(NH4)2CO3(aq) + SrCl2(aq) = SrCO3 + NH4Cl =>
(NH4)2CO3(aq) + SrCl2(aq) = SrCO3 + 2 NH4Cl
KOH + NaH = KH + NaOH =>
KOH + NaH = KH + NaOH
Fe + KI = FeK + I =>
Fe + KI = FeK + I
CH3CH2OH + H{+} + Cr2O7{2-} = Cr{3+} + H2O + CH3COOH =>
3 CH3CH2OH + 16 H{+} + 2 Cr2O7{2-} = 4 Cr{3+} + 11 H2O + 3 CH3COOH
A1 + H2O1 = A1O1 + H2 =>
A1 + H2O1 = A1O1 + H2
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
AgNO3 + CrO4{-2} = Ag2CrO4 + NO3{-} =>
2 AgNO3 + CrO4{-2} = Ag2CrO4 + 2 NO3{-}
I{-} + H{+} + MnO4{-} = Mn{2+} + H2O + I2 =>
10 I{-} + 16 H{+} + 2 MnO4{-} = 2 Mn{2+} + 8 H2O + 5 I2
MnO4 + K2C2O4 + H2O = MnO2 + CO2 + KOH =>
MnO4 + 2 K2C2O4 + 2 H2O = MnO2 + 4 CO2 + 4 KOH
F2(g) + KCl(s) = KF(s) + Cl2(g) =>
F2(g) + 2 KCl(s) = 2 KF(s) + Cl2(g)
I2(s) + NaClO(aq) + NaOH(aq) = NaIO3(aq) + NaCl(aq) + H2O =>
I2(s) + 5 NaClO(aq) + 2 NaOH(aq) = 2 NaIO3(aq) + 5 NaCl(aq) + H2O
AgNO3 + Na2S2O3 + H2O = Ag2S + Na2SO4 + HNO3 =>
2 AgNO3 + Na2S2O3 + H2O = Ag2S + Na2SO4 + 2 HNO3
Cr2O4 + H2O = Cr2O3 + OH =>
Cr2O4 + H2O = Cr2O3 + 2 OH
K + CoCl2 = Co + KCl =>
2 K + CoCl2 = Co + 2 KCl
BN + O2 = B3O3 + N2 =>
6 BN + 3 O2 = 2 B3O3 + 3 N2
(NH4)2ZAl2(SO4)3 = (NH4)2(SO4)3Al2Z =>
(NH4)2ZAl2(SO4)3 = (NH4)2(SO4)3Al2Z
FeCl3 + NH4CNS = Fe(CNS)3 + NH4Cl =>
FeCl3 + 3 NH4CNS = Fe(CNS)3 + 3 NH4Cl
XSnCl4 + NH4OH = XSnOH + NH4Cl4 =>
XSnCl4 + NH4OH = XSnOH + NH4Cl4
C2H6 + O2 = C6H6 + H2O =>
3 C2H6 + 3 O2 = C6H6 + 6 H2O
(C2H6) + O2 = CO2 + H2O =>
2(C2H6) + 7 O2 = 4 CO2 + 6 H2O
C2H6SO2 + O2 = CO2 + H2O + SO2 =>
2 C2H6SO2 + 7 O2 = 4 CO2 + 6 H2O + 2 SO2
HClKSCN = HSCNKCl =>
HClKSCN = HSCNKCl
SO2 + Cl2 + NaOH = Na2SO4 + HCl =>
SO2 + Cl2 + 2 NaOH = Na2SO4 + 2 HCl
HfCl3 + Al = HfCl2 + AlCl3 =>
3 HfCl3 + Al = 3 HfCl2 + AlCl3
Br2 + Na2I = NaBr + I2 =>
2 Br2 + 2 Na2I = 4 NaBr + I2
AgNO3 + Na2S2O3 + H2O = Ag2S + Na2SO4 + HNO3 =>
2 AgNO3 + Na2S2O3 + H2O = Ag2S + Na2SO4 + 2 HNO3
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Zn2 + H3PO4 = ZnHPO4 + H2 =>
Zn2 + 2 H3PO4 = 2 ZnHPO4 + 2 H2
Mg + CO2 = MgO + MgC2O =>
4 Mg + 2 CO2 = 3 MgO + MgC2O
NaOH + C = OH + NaC =>
NaOH + C = OH + NaC
NaOH + CuCI = NaCI + Cu(OH) =>
NaOH + CuCI = NaCI + Cu(OH)
Cu + O + H2O + CO2 = CuCO3Cu(OH)2 =>
2 Cu + 2 O + H2O + CO2 = CuCO3Cu(OH)2
CaCl2 + K3PO4 = Ca3(PO4)2 + KClCaCl2 =>
9 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KClCaCl2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
KMnO4 + AlBr3 = Al(MnO4)3 + KBr =>
3 KMnO4 + AlBr3 = Al(MnO4)3 + 3 KBr
ZnO + Br2 = ZnBr2 + O2 =>
2 ZnO + 2 Br2 = 2 ZnBr2 + O2
K2SO4 + BaCO3 = BaSO4 + K2CO3 =>
K2SO4 + BaCO3 = BaSO4 + K2CO3
Sb4O6 + HNO2 = HSbO2 + N2O3 =>
Sb4O6 + 4 HNO2 = 4 HSbO2 + 2 N2O3
Cu + Na2CO3 = Cu(CO3) + Na =>
Cu + Na2CO3 = Cu(CO3) + 2 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/04/24
Équations équilibrées sur06/03/23
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