| Équations équilibrées la veille |
8 KCIO3 + C12H22O11 = 8 KCI + 12 CO2 + 11 H2O
N2O5 + H2SO4 = SO3 + HNO3 =>
N2O5 + H2SO4 = SO3 + 2 HNO3
Ca + CuCl2 = CaCl2 + Cu =>
Ca + CuCl2 = CaCl2 + Cu
MgCl2 + H2O = Mg(OH)Cl + HCl =>
MgCl2 + H2O = Mg(OH)Cl + HCl
ZnS + NaCl = ZnCl + NaS =>
ZnS + NaCl = ZnCl + NaS
Ag + H2S(g) = Ag2S + H2(g) =>
2 Ag + H2S(g) = Ag2S + H2(g)
AgNO3 + KOH = AgOHKNO3 =>
AgNO3 + KOH = AgOHKNO3
NaOHHCl = NaClH2O =>
NaOHHCl = NaClH2O
KOH + SO3 = K2SO4 + H2O =>
2 KOH + SO3 = K2SO4 + H2O
NaOH(aq) + K2SO4(aq) = Na2SO4(aq) + KOH(aq) =>
2 NaOH(aq) + K2SO4(aq) = Na2SO4(aq) + 2 KOH(aq)
Ni(OH)2(s) + HCl(aq) = NiCl2(aq) + H2O(l) =>
Ni(OH)2(s) + 2 HCl(aq) = NiCl2(aq) + 2 H2O(l)
KH2PO4 + K2SiO3 = H2O + K3PO4 + SiO2 =>
KH2PO4 + K2SiO3 = H2O + K3PO4 + SiO2
Zn + HNO3 = H2O + NH4NO3 + Zn(NO3)2 =>
4 Zn + 10 HNO3 = 3 H2O + NH4NO3 + 4 Zn(NO3)2
CuCe2 + NaOH = Cu(OH)2 + NaCe =>
CuCe2 + 2 NaOH = Cu(OH)2 + 2 NaCe
Fe + MnO = Fe2O3 + Mn =>
2 Fe + 3 MnO = Fe2O3 + 3 Mn
Fe(OH)3 + H2CO3 = H2O + Fe2(CO3)3 =>
2 Fe(OH)3 + 3 H2CO3 = 6 H2O + Fe2(CO3)3
Li3PO4(s) = Li{+}(aq) + PO4{3-}(aq) =>
Li3PO4(s) = 3 Li{+}(aq) + PO4{3-}(aq)
CuCl2 + FePO4 = FeCl2 + Cu3(PO4)2 + Cl2 =>
3 CuCl2 + 2 FePO4 = 2 FeCl2 + Cu3(PO4)2 + Cl2
C + KClO = KCl + CO2 =>
C + 2 KClO = 2 KCl + CO2
NaHSO4 + KMnO4 + H2O2 = MnSO4(H2O) + O2 + KHSO4 + NaOH =>
4 NaHSO4 + 2 KMnO4 + 3 H2O2 = 2 MnSO4(H2O) + 4 O2 + 2 KHSO4 + 4 NaOH
FeSO4(aq) + NaCl(aq) = FeCl2(aq) + Na2SO4(aq) =>
FeSO4(aq) + 2 NaCl(aq) = FeCl2(aq) + Na2SO4(aq)
Fe{2+} + NO3{-} + H{+} = Fe{3+} + H2O + NO =>
3 Fe{2+} + NO3{-} + 4 H{+} = 3 Fe{3+} + 2 H2O + NO
C8H18 + NO = CO2 + H2O + N =>
C8H18 + 25 NO = 8 CO2 + 9 H2O + 25 N
K2S(s) + MgCl2(s) = MgS + KCl =>
K2S(s) + MgCl2(s) = MgS + 2 KCl
NH4F + Ca(OH)2 = CaF2 + NH3 + H2O = =>
2 NH4F + Ca(OH)2 = CaF2 + 2 NH3 + 2 H2O
C5H6O4Cl2 + NaOH = CH3COONa + HCOONa + Cl2 + H2O =>
C5H6O4Cl2 + 3 NaOH = 2 CH3COONa + HCOONa + Cl2 + H2O
Ni(OH)2(s) + HCl(aq) = NiCl2(aq) + H2O(l) =>
Ni(OH)2(s) + 2 HCl(aq) = NiCl2(aq) + 2 H2O(l)
FeS + HBr = Fe(Br)2 + H2S =>
FeS + 2 HBr = Fe(Br)2 + H2S
ClCH2CO2H + NaOH = ClCH2COONa + H2O =>
ClCH2CO2H + NaOH = ClCH2COONa + H2O
AgI + ZnS = AgS + ZnI =>
AgI + ZnS = AgS + ZnI
H2SO4 + (NH4)(NO2) = HNO2 + (NH4)2SO4 =>
H2SO4 + 2(NH4)(NO2) = 2 HNO2 + (NH4)2SO4
H3S + O2 = SO2 + H2O =>
4 H3S + 7 O2 = 4 SO2 + 6 H2O
KCO3 + HClO = KClO + HCO3 =>
KCO3 + HClO = KClO + HCO3
Al + H3O = Al(OH)3 + H =>
Al + 3 H3O = Al(OH)3 + 6 H
PbCl2 + AgI = PbI2 + AgCl =>
PbCl2 + 2 AgI = PbI2 + 2 AgCl
NH4Cl + HCl = NH5Cl2 =>
NH4Cl + HCl = NH5Cl2
Cr2O7{2-} + H{+} + C2H5OH = Cr2{3+} + CH3COOH + H2O =>
4 Cr2O7{2-} + 20 H{+} + 9 C2H5OH = 4 Cr2{3+} + 9 CH3COOH + 19 H2O
CO2 = C4 + O2 =>
4 CO2 = C4 + 4 O2
C2H5OH + HCOOH = C3H5COOH + H2O =>
5 C2H5OH + 6 HCOOH = 4 C3H5COOH + 9 H2O
MnO4 + SO2 = Mn + SO4 =>
MnO4 + 2 SO2 = Mn + 2 SO4
Zn4O(CH3COO)6 = ZnO + CH3COCH3 + CO2 =>
Zn4O(CH3COO)6 = 4 ZnO + 3 CH3COCH3 + 3 CO2
Fe(NO3)3 + K2SO4 = Fe2(SO4)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2SO4 = Fe2(SO4)3 + 6 KNO3
HS + SO2 = S8 + H2O =>
32 HS + 8 SO2 = 5 S8 + 16 H2O
Zn + CoCl2 = ZnCl + Co =>
2 Zn + CoCl2 = 2 ZnCl + Co
Mg3 + HCl3 = MgCl2 + H2 =>
Mg3 + 2 HCl3 = 3 MgCl2 + H2
H3CNH2 + HCl = H3CNH3 + Cl =>
H3CNH2 + HCl = H3CNH3 + Cl
KBr + CHCl3 = KBrCl + CH =>
3 KBr + CHCl3 = 3 KBrCl + CH
C4H9 + O = CO2 + H2O =>
2 C4H9 + 25 O = 8 CO2 + 9 H2O
CuO(s) + H2SO4(aq) + H2O(l) = Cu(H2O)6SO4(aq) =>
CuO(s) + H2SO4(aq) + 5 H2O(l) = Cu(H2O)6SO4(aq)
Mg + Au3(PO4)2 = Mg3(PO4)2 + Au =>
3 Mg + Au3(PO4)2 = Mg3(PO4)2 + 3 Au
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