| Équations équilibrées la veille |
Mn(oh)4 + 14 PbO2 + 28 HNO3 = 4 HMnO4 + 14 Pb(NO3)2 + 12 H2O
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
MgCl2 + (NH4)2HPO4 = MgNH4PO4 + HCl + NH4Cl =>
MgCl2 + (NH4)2HPO4 = MgNH4PO4 + HCl + NH4Cl
HAlO3 + NaOH = H2O + NaAlO3 =>
HAlO3 + NaOH = H2O + NaAlO3
Pd(CO3)3 = PdO3 + CO2 =>
Pd(CO3)3 = PdO3 + 3 CO2
Sn + H2SO4 = SnSO4 + SO2 + H2O =>
Sn + 2 H2SO4 = SnSO4 + SO2 + 2 H2O
HNO3 + KHCO3 = KNO3 + HHCO3 =>
HNO3 + KHCO3 = KNO3 + HHCO3
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
Al(Cl3) + CuSO4 = CuCl2 + Al2(SO4)3 =>
2 Al(Cl3) + 3 CuSO4 = 3 CuCl2 + Al2(SO4)3
Rb3P + H2O = RbOH + PH3 =>
Rb3P + 3 H2O = 3 RbOH + PH3
ReF6 + Re = ReF5 =>
5 ReF6 + Re = 6 ReF5
Fe + H2(CO3) = Fe2(CO3)3 + H2 =>
2 Fe + 3 H2(CO3) = Fe2(CO3)3 + 3 H2
SrCO3 + HC2H3O2 = Sr(C2H3O2)2 + H2CO3 =>
SrCO3 + 2 HC2H3O2 = Sr(C2H3O2)2 + H2CO3
KCN(ac) + HCl(ac) = KCl(ac) + HCN(g) =>
KCN(ac) + HCl(ac) = KCl(ac) + HCN(g)
Mg(OH)2 + Na2(SO4) = Mg(SO4) + NaOH =>
Mg(OH)2 + Na2(SO4) = Mg(SO4) + 2 NaOH
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
CH2CHCH2OH + KMnO4 + H2O = KOH + MnO2 + CH2(OH)CH(OH)CH2(OH) =>
3 CH2CHCH2OH + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 CH2(OH)CH(OH)CH2(OH)
BaCl2 + H3SO4 = BaSO4 + HCl + H =>
BaCl2 + H3SO4 = BaSO4 + 2 HCl + H
Na3PO4 + CaCl2 = NaCl + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCl2 = 6 NaCl + Ca3(PO4)2
Br2 + Mg(OH)2 = MgBr2 + Mg(BrO3)2 + H2O =>
6 Br2 + 6 Mg(OH)2 = 5 MgBr2 + Mg(BrO3)2 + 6 H2O
NaH2PO4 + KNO3 = KPO4 + NaH2NO3 =>
NaH2PO4 + KNO3 = KPO4 + NaH2NO3
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
PbOHNO3 + HNO3 = Pb(NO3)2 + HOH =>
PbOHNO3 + HNO3 = Pb(NO3)2 + HOH
[Cd(NH3)4]{+2} + S{-2} = CdS + NH3 =>
[Cd(NH3)4]{+2} + S{-2} = CdS + 4 NH3
Mn3O4 = Mn + O2 =>
Mn3O4 = 3 Mn + 2 O2
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
K2SO3 + Cl2 + H2O = KSO4 + HCl + KOH =>
2 K2SO3 + 3 Cl2 + 4 H2O = 2 KSO4 + 6 HCl + 2 KOH
MgCl2 + ZnSO4 = MgSO4 + ZnCl2 =>
MgCl2 + ZnSO4 = MgSO4 + ZnCl2
K2SO3 + HCl = KCl + H2O + SO2 =>
K2SO3 + 2 HCl = 2 KCl + H2O + SO2
Na2CO3 + KOH = Na(OH) + K2CO3 =>
Na2CO3 + 2 KOH = 2 Na(OH) + K2CO3
Rb3P + H2O = RbOH + PH3 =>
Rb3P + 3 H2O = 3 RbOH + PH3
NH4CH3COO + AgNo3 = NH4No3 + AgCH3COO =>
NH4CH3COO + AgNo3 = NH4No3 + AgCH3COO
CoBr3 + K = KBr + Co =>
CoBr3 + 3 K = 3 KBr + Co
NH4Br + Ca(OH)2 = CaBr2 + NH3 + H2O =>
2 NH4Br + Ca(OH)2 = CaBr2 + 2 NH3 + 2 H2O
Mg(OH)2 + Na2(SO4) = Mg(SO4) + NaOH =>
Mg(OH)2 + Na2(SO4) = Mg(SO4) + 2 NaOH
KClO3 = KCl + O =>
KClO3 = KCl + 3 O
HgCl2 + KOH = KCl + H2O + HgO =>
HgCl2 + 2 KOH = 2 KCl + H2O + HgO
Zn + NaCl = NaZn + Cl =>
Zn + NaCl = NaZn + Cl
CuCl2 + NH3 = Cu(NH3)4{2+} + Cl{-} =>
CuCl2 + 4 NH3 = Cu(NH3)4{2+} + 2 Cl{-}
H2SO4 + K2Cr = K2SO4 + CrH2 =>
H2SO4 + K2Cr = K2SO4 + CrH2
Fe(OH)3 + HI = I2 + H2O + FeI =>
Fe(OH)3 + 3 HI = I2 + 3 H2O + FeI
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
ZnCl2 + NaCl = Na2[ZnCl4] =>
ZnCl2 + 2 NaCl = Na2[ZnCl4]
K2SO3 + Cl2 + H2O = KSO4 + HCl + KOH =>
2 K2SO3 + 3 Cl2 + 4 H2O = 2 KSO4 + 6 HCl + 2 KOH
HCl(ac) + Fe(OH)3(ac) = FeCl3(ac) + H2O(l) =>
3 HCl(ac) + Fe(OH)3(ac) = FeCl3(ac) + 3 H2O(l)
Fe(NO3)2 + H2S = FeS + H2(NO3)2 =>
Fe(NO3)2 + H2S = FeS + H2(NO3)2
AlCl3 + KHSO3 = KCl + Al(OH)3 + SO2 =>
AlCl3 + 3 KHSO3 = 3 KCl + Al(OH)3 + 3 SO2
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
BF4K + HCl = BCl3 + HF + KF =>
BF4K + 3 HCl = BCl3 + 3 HF + KF
FeS4 = Fe + S =>
FeS4 = Fe + 4 S
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