| Équations équilibrées la veille |
2 AgNO3(ag) + H2SO4(ag) = Ag2SO4(s) + 2 HNO3(ag)
Pb(OH)2RbOH = Rb[Pb(OH)3] =>
Pb(OH)2RbOH = Rb[Pb(OH)3]
ScCl3 + AgNO3 = AgCl + Sc(NO3)3 =>
ScCl3 + 3 AgNO3 = 3 AgCl + Sc(NO3)3
K(CO3) + Fe = Fe(CO3) + K =>
K(CO3) + Fe = Fe(CO3) + K
CaI2 + H2O = CaO + HI =>
CaI2 + H2O = CaO + 2 HI
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
MgCO3 + K3PO4 = Mg3(PO4)2 + K2CO3 =>
3 MgCO3 + 2 K3PO4 = Mg3(PO4)2 + 3 K2CO3
CH3NH + O2 = CO2 + H2O + N2 =>
2 CH3NH + 4 O2 = 2 CO2 + 4 H2O + N2
CuCl2 + Na2SO3 + NaOH = CuCl + Na2SO4 + NaCl + H2O =>
2 CuCl2 + Na2SO3 + 2 NaOH = 2 CuCl + Na2SO4 + 2 NaCl + H2O
CH3CH2CO2H = (CH3CH2)2CO + CO2 + H2O =>
2 CH3CH2CO2H = (CH3CH2)2CO + CO2 + H2O
Zn + HNO3 = Zn(NO3)2 + H2 = =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
FeCl3 + NH4SCN = Fe(SCN)3 + NH4Cl =>
FeCl3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4Cl
HNO3BaCl2 = HCl2BaNO3 =>
HNO3BaCl2 = HCl2BaNO3
Cr2O7{2-} + H2 + H{+} + H2O = [Cr(H2O)6]{3+} =>
Cr2O7{2-} + 3 H2 + 8 H{+} + 5 H2O = 2[Cr(H2O)6]{3+}
HNO3 + K = H2 + KNO3 =>
2 HNO3 + 2 K = H2 + 2 KNO3
CH3COOH + Ka2CO3 = CH3COOKa + H2O + CO2 =>
2 CH3COOH + Ka2CO3 = 2 CH3COOKa + H2O + CO2
KBrNaOH = NaBrKOH =>
KBrNaOH = NaBrKOH
CdO + Mg = MgO + Cd =>
CdO + Mg = MgO + Cd
MgO + H3PO4 = H2O + Mg3(PO4)2 =>
3 MgO + 2 H3PO4 = 3 H2O + Mg3(PO4)2
C15H32 + O2 = C + H2O =>
C15H32 + 8 O2 = 15 C + 16 H2O
Fe3(NO3)Na(PO4)3 = Fe3(PO4)3Na(NO3) =>
Fe3(NO3)Na(PO4)3 = Fe3(PO4)3Na(NO3)
K2Cr2O7 + K2S + H2O = S + K[Cr(OH)6] + KOH =>
K2Cr2O7 + K2S + 7 H2O = S + 2 K[Cr(OH)6] + 2 KOH
C4H4BrNO2 + H2O = C4H5NO2 + HOBr =>
C4H4BrNO2 + H2O = C4H5NO2 + HOBr
CaH2C2O6 = CaCO3 + H2O + CO2 =>
CaH2C2O6 = CaCO3 + H2O + CO2
Cr2S3 + Mn(NO3)2 + Na2CO3 + H2O = Na2CrO4 + H2MnO4 + Na2SO4 + NO + CO2 =>
Cr2S3 + 15 Mn(NO3)2 + 5 Na2CO3 + 15 H2O = 2 Na2CrO4 + 15 H2MnO4 + 3 Na2SO4 + 30 NO + 5 CO2
C6H5COONa + CH3I = NaI + C6H5COOCH3 =>
C6H5COONa + CH3I = NaI + C6H5COOCH3
TiO2 + Cl2 = TiCl2 + O2 =>
TiO2 + Cl2 = TiCl2 + O2
(NH4)2SO4(aq) + Na2CO3(aq) = (NH4)2CO3 + Na2SO4 =>
(NH4)2SO4(aq) + Na2CO3(aq) = (NH4)2CO3 + Na2SO4
N2H2 = N3H3 =>
3 N2H2 = 2 N3H3
C(O)2 + (H)2O = (C)6(H)12(O)6 + (O)2 =>
6 C(O)2 + 6(H)2O = (C)6(H)12(O)6 + 6(O)2
CaCO3H2CO3 = Ca(HCO3)2 =>
CaCO3H2CO3 = Ca(HCO3)2
BeCl2(aq) + AgNO3(aq) = BeN2O6(aq) + AgCl =>
BeCl2(aq) + 2 AgNO3(aq) = BeN2O6(aq) + 2 AgCl
(CH3)3COH + K2Cr2O7 = (CH3)3COHK2Cr2O7 =>
(CH3)3COH + K2Cr2O7 = (CH3)3COHK2Cr2O7
FeCuCl2 = FeCl2Cu =>
FeCuCl2 = FeCl2Cu
(OH)2 + H3PO4 = (PO4)2 + H2O =>
3(OH)2 + 2 H3PO4 = (PO4)2 + 6 H2O
HNO3 + H2SO4 + Hf(OH)4 = Hf(NO3)2(SO4) + H2O =>
2 HNO3 + H2SO4 + Hf(OH)4 = Hf(NO3)2(SO4) + 4 H2O
NaSO3 + HNO3 = HSO3 + NaNO3 =>
NaSO3 + HNO3 = HSO3 + NaNO3
Li + N{2} = Li{3} + N =>
2 Li + 3 N{2} = 2 Li{3} + 3 N
Fe2 + S3 = FeS =>
3 Fe2 + 2 S3 = 6 FeS
KClO3 + (C12H22O11) = KCl + CO2 + H2O =>
8 KClO3 + (C12H22O11) = 8 KCl + 12 CO2 + 11 H2O
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O =>
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O
NHO3 + H2S = NO + S + H2O =>
2 NHO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Chlorine + iron = ironchloride =>
3 Cl2 + 2 Fe = 2 FeCl3
Fe + H2O = Fe2O3 + H =>
2 Fe + 3 H2O = Fe2O3 + 6 H
P2O3 + KOH = H2O + K2P2O4 =>
P2O3 + 2 KOH = H2O + K2P2O4
AgCl(s) + O2(g) = Ag2O(aq) + Cl2 =>
4 AgCl(s) + O2(g) = 2 Ag2O(aq) + 2 Cl2
C3H6 + O2 = C3H4O2 + H2O =>
2 C3H6 + 3 O2 = 2 C3H4O2 + 2 H2O
CH2COOH + NaHCO3 = CO2 + H2O + NaCOOCH3 =>
8 CH2COOH + 7 NaHCO3 = 9 CO2 + 5 H2O + 7 NaCOOCH3
Mn + HClO4 = Mn(ClO4)3 + H2 =>
2 Mn + 6 HClO4 = 2 Mn(ClO4)3 + 3 H2
Li + N3 = LiN3 =>
Li + N3 = LiN3
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