| Équations équilibrées la veille |
Mg + 2 SO3 = MgSO4 + SO2
AgClO4 + CaCl2 = AgCl2 + Ca(ClO4) =>
AgClO4 + CaCl2 = AgCl2 + Ca(ClO4)
H2(SO3) + OH = H2O + SO3 =>
H2(SO3) + 2 OH = 2 H2O + SO3
CaCO3 + Fe(NO3)3 = CO2 + Ca(NO3)3 + FeO =>
CaCO3 + Fe(NO3)3 = CO2 + Ca(NO3)3 + FeO
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
H2SO3 + Zn = H2 + Zn(SO3)2 =>
2 H2SO3 + Zn = 2 H2 + Zn(SO3)2
H2O + CO2 = OH + CO =>
H2O + CO2 = 2 OH + CO
CaOCO2 = CaCO3 =>
CaOCO2 = CaCO3
Mg(NO3)2 + KOH = MgK + OH(NO3)2 =>
Mg(NO3)2 + KOH = MgK + OH(NO3)2
HClKHS = H2SKCl =>
HClKHS = H2SKCl
Bi + Br2 = BiBr3 =>
2 Bi + 3 Br2 = 2 BiBr3
Z + H2SO4 = ZSO4 + H =>
Z + H2SO4 = ZSO4 + 2 H
C2H4O2 + NaOH = H2O + NaC2H3O2 =>
C2H4O2 + NaOH = H2O + NaC2H3O2
Cu(OH)3 + HNO = Cu(NO)3 + H2O =>
Cu(OH)3 + 3 HNO = Cu(NO)3 + 3 H2O
CaAl2Si2O8 + Mg2Si2O6 = Ca3Al2Si3O12 + Mg3Al2Si3O12 + SiO2 =>
3 CaAl2Si2O8 + 3 Mg2Si2O6 = Ca3Al2Si3O12 + 2 Mg3Al2Si3O12 + 3 SiO2
ZnSO4 + HCl = ZnCl2 + H2SO4 =>
ZnSO4 + 2 HCl = ZnCl2 + H2SO4
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
Mg + HF = MgF + H2 =>
2 Mg + 2 HF = 2 MgF + H2
Li3PO4 + MgS = Mg3(PO4)2 + Li2S =>
2 Li3PO4 + 3 MgS = Mg3(PO4)2 + 3 Li2S
H2O2MnO2 = H2OMnO3 =>
H2O2MnO2 = H2OMnO3
NaH + S = Na2S + H2 =>
2 NaH + S = Na2S + H2
SnO2 + S + Na2CO3 = Na2SnS4 + SO3 + CO2 =>
SnO2 + 5 S + Na2CO3 = Na2SnS4 + SO3 + CO2
*KOCN = KCN + K2CO3 + CO*N2 =>
4*KOCN = 2 KCN + K2CO3 + CO*N2
C8H7BrO + C7H6O = C15H11BrO + H2O =>
C8H7BrO + C7H6O = C15H11BrO + H2O
KNO3 + K2Cr2O7 = KCr2O3 + K2NO7 =>
KNO3 + K2Cr2O7 = KCr2O3 + K2NO7
Bi2S3 + O = S + Bi2O5 =>
Bi2S3 + 5 O = 3 S + Bi2O5
CH2(NH2)COOH + HNO2 = CH2(OH)COOH + H2O + N2 =>
CH2(NH2)COOH + HNO2 = CH2(OH)COOH + H2O + N2
Al2(Cr2O7)3 + HBr = AlBr3 + CrBr3 + Br3 + H2O =>
Al2(Cr2O7)3 + 42 HBr = 2 AlBr3 + 6 CrBr3 + 6 Br3 + 21 H2O
Ca + CuNO2 = Cu + CaNO2 =>
Ca + CuNO2 = Cu + CaNO2
CuFeS2 + HNO3 = CuSO4 + Fe2(SO4)3 + Fe(NO3)3 + NO + H2O =>
3 CuFeS2 + 20 HNO3 = 3 CuSO4 + Fe2(SO4)3 + Fe(NO3)3 + 17 NO + 10 H2O
C22H46(l) + O2(g) = CO(g) + H2O(g) =>
2 C22H46(l) + 45 O2(g) = 44 CO(g) + 46 H2O(g)
CrO4{2-} + HSnO2{2-} + H2O = CrO2{-} + OH{-} + HSnO3{-} =>
CrO4{2-} + HSnO2{2-} + H2O = CrO2{-} + 2 OH{-} + HSnO3{-}
Na3PO4 + H2O = H3PO4 + NaOH =>
Na3PO4 + 3 H2O = H3PO4 + 3 NaOH
Pb(aq) + I(aq) = PbI(s) =>
Pb(aq) + I(aq) = PbI(s)
C9N12O12 + O2 = CO2 + NO3 =>
C9N12O12 + 21 O2 = 9 CO2 + 12 NO3
Li2CO3 + CH3COOH = CH3COOLi + CO2 + H2O =>
Li2CO3 + 2 CH3COOH = 2 CH3COOLi + CO2 + H2O
FeSO4 + KMnO4 = Fe2(SO4)3 + MnSO4 + Fe2O3 + K2SO4 =>
30 FeSO4 + 6 KMnO4 = 7 Fe2(SO4)3 + 6 MnSO4 + 8 Fe2O3 + 3 K2SO4
HCl(aq) + Co(s) = CoCl(aq) + H2(g) =>
2 HCl(aq) + 2 Co(s) = 2 CoCl(aq) + H2(g)
HBrO3 + HBr = H2O + Br2 =>
HBrO3 + 5 HBr = 3 H2O + 3 Br2
Na2CO3(aq) + CoCl2(aq) = NaCl + CO3Co =>
Na2CO3(aq) + CoCl2(aq) = 2 NaCl + CO3Co
Cd(NO3)2 + H2SO4 = CdSO4 + HNO3 =>
Cd(NO3)2 + H2SO4 = CdSO4 + 2 HNO3
Mg + HCI = MgCI1 + H2 =>
2 Mg + 2 HCI = 2 MgCI1 + H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Cu(CH3COO) + H2O = Cu(CH3COO)H2O =>
Cu(CH3COO) + H2O = Cu(CH3COO)H2O
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
PbS(s) + H2O2(aq) = PbSO4(s) + H2O(l) =>
PbS(s) + 4 H2O2(aq) = PbSO4(s) + 4 H2O(l)
Cu + Ag(NO3)3 = Ag + Cu(NO3) =>
3 Cu + Ag(NO3)3 = Ag + 3 Cu(NO3)
Cu + FeCl3 = CuCl2 + FeCl2 =>
Cu + 2 FeCl3 = CuCl2 + 2 FeCl2
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