Équations équilibrées la veille |
2 CrO3 + 3 KNO2 + 3 H2SO4 = Cr2(SO4)3 + 3 KNO3 + 3 H2O
SiO2(s)CaCO3(s) = CaSiO3CO2(g) =>
SiO2(s)CaCO3(s) = CaSiO3CO2(g)
KI + (Br)2 = KBr + I2 =>
2 KI + (Br)2 = 2 KBr + I2
Mn{2+} + Cl{-}2 = MnCl2 =>
Mn{2+} + 2 Cl{-}2 = MnCl2
NaHCO3 + H3C6H507 = Na3C6H507 + H2O + CO2 =>
3 NaHCO3 + H3C6H507 = Na3C6H507 + 3 H2O + 3 CO2
H2SO4 + VO2 = VOSO4 + H2O =>
H2SO4 + VO2 = VOSO4 + H2O
H3BO3 + H2O2 = BO3 + H2O =>
2 H3BO3 + 3 H2O2 = 2 BO3 + 6 H2O
LiNiMnCoO2 = LiNi + MnCoO2 =>
LiNiMnCoO2 = LiNi + MnCoO2
C6H5NHC2H5 + C2H5OH = C6H5N(C2H5)2 + H2O =>
C6H5NHC2H5 + C2H5OH = C6H5N(C2H5)2 + H2O
H2S + Cr2O72{-} + H3O{+} = Cr3{+} + S + H2O =>
427 H2S + 6 Cr2O72{-} + 10 H3O{+} = 4 Cr3{+} + 427 S + 442 H2O
HBr + Mg(NO2)2 = MgBr2 + HNO2 =>
2 HBr + Mg(NO2)2 = MgBr2 + 2 HNO2
CH3OHCH2CH3 + K2Cr2O7 + H2SO4 = C2H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
6 CH3OHCH2CH3 + 5 K2Cr2O7 + 20 H2SO4 = 6 C2H5COOH + 5 Cr2(SO4)3 + 5 K2SO4 + 29 H2O
PhCH2Cl + CH3COOHNa = PhCH2COCH3 + Cl(OH)Na =>
PhCH2Cl + CH3COOHNa = PhCH2COCH3 + Cl(OH)Na
Fe(OH)2 + NH3 + H2O = Fe(OH)3 + NH4 =>
Fe(OH)2 + NH3 + H2O = Fe(OH)3 + NH4
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CrO3 + KNO2 + H2SO4 = Cr2(SO4)3 + KNO3 + H2O =>
2 CrO3 + 3 KNO2 + 3 H2SO4 = Cr2(SO4)3 + 3 KNO3 + 3 H2O
C3H4O2 = C2H4O + CO =>
C3H4O2 = C2H4O + CO
Li3PO4 + Al(NO3)3 = LiNO3 + AlPO4 =>
Li3PO4 + Al(NO3)3 = 3 LiNO3 + AlPO4
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
LiClNaF = LiFNaCl =>
LiClNaF = LiFNaCl
C5H8NO4Na + HCl = C5H8NO4H + NaCl =>
C5H8NO4Na + HCl = C5H8NO4H + NaCl
(CuOH)2CO3 + H2SO4 = CuSO4 + CO2 + H2O =>
(CuOH)2CO3 + 2 H2SO4 = 2 CuSO4 + CO2 + 3 H2O
[Ag(NH3)2]OH + KCN = KAg(CN)2 + NH3 + KOH =>
[Ag(NH3)2]OH + 2 KCN = KAg(CN)2 + 2 NH3 + KOH
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
OK = KO =>
OK = KO
C2H2(g) + H2O(l) + O2(g) = HC2H3O2(l) =>
2 C2H2(g) + 2 H2O(l) + O2(g) = 2 HC2H3O2(l)
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
H(C2H3O2) + LiH(CO3) = H2CO3 + Li(C2H3O2) =>
H(C2H3O2) + LiH(CO3) = H2CO3 + Li(C2H3O2)
Fe(OH)2 + O2 = FeO(OH) + H2O =>
4 Fe(OH)2 + O2 = 4 FeO(OH) + 2 H2O
CH3OH + Cr2O7{-}2 + H{+} = CH2O + Cr3{+} + H2O =>
37 CH3OH + 6 Cr2O7{-}2 + 10 H{+} = 37 CH2O + 4 Cr3{+} + 42 H2O
CH2CHCH2CH3 + H2O = CH2OHCH2CH3 =>
3 CH2CHCH2CH3 + 4 H2O = 4 CH2OHCH2CH3
NaAlO2 + HCl = NaCl + AlCl3 + H2O =>
NaAlO2 + 4 HCl = NaCl + AlCl3 + 2 H2O
(CuOH)2CO3 + H2SO4 = CuSO4 + CO2 + H2O =>
(CuOH)2CO3 + 2 H2SO4 = 2 CuSO4 + CO2 + 3 H2O
LiCl + H2O = ClOH2 + Li =>
LiCl + H2O = ClOH2 + Li
C6H5COONa + HCl = C7H6O2 + NaCl =>
C6H5COONa + HCl = C7H6O2 + NaCl
Ca2Cl1 = Ca + Cl2 =>
2 Ca2Cl1 = 4 Ca + Cl2
AgNO3 + Pb(OH)2 = AgOH + Pb(NO3)2 =>
2 AgNO3 + Pb(OH)2 = 2 AgOH + Pb(NO3)2
(NH4)2CO3 = NH3(g) + H2O + CO2(g) =>
(NH4)2CO3 = 2 NH3(g) + H2O + CO2(g)
MgCl2 + Mg + O2 = Mg2Cl2O2 =>
MgCl2 + Mg + O2 = Mg2Cl2O2
Al + ClCl = AlClClClAlClClCl =>
2 Al + 3 ClCl = AlClClClAlClClCl
Na2OH + HCo3 = Na2Co3 + H2O =>
Na2OH + HCo3 = Na2Co3 + H2O
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
KNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + NO + H2O =>
2 KNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + 2 NO + 4 H2O
CaCl2 + K2HPO4 = CaHPO4 + KCl =>
CaCl2 + K2HPO4 = CaHPO4 + 2 KCl
LiOH(aq) + MgCl2(aq) = Mg(OH)2(s) + LiCl(aq) =>
2 LiOH(aq) + MgCl2(aq) = Mg(OH)2(s) + 2 LiCl(aq)
FeSO4K3[Fe(CN)6] = K2SO4KFe[Fe(CN)6] =>
FeSO4K3[Fe(CN)6] = K2SO4KFe[Fe(CN)6]
NaAlO2 + HCl = NaCl + AlCl3 + H2O =>
NaAlO2 + 4 HCl = NaCl + AlCl3 + 2 H2O
HI + NaOH = H(OH) + NaI =>
HI + NaOH = H(OH) + NaI
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