| Équations équilibrées la veille |
2 H2SO4(aq) + Li2SO2(aq) = Li2SO4(aq) + 2 H2O(l) + 2 SO2(g)
CaO + H2O2 = CaO2 + H2O =>
CaO + H2O2 = CaO2 + H2O
NH4OH + Mg(PO4)2 = (NH4)PO4 + Mg(OH)2 =>
2 NH4OH + Mg(PO4)2 = 2(NH4)PO4 + Mg(OH)2
H2SO4 + KBr = S + H2O + Br2 + K2SO4 =>
4 H2SO4 + 6 KBr = S + 4 H2O + 3 Br2 + 3 K2SO4
FeSO4 + AsH3 + Ag + H2O = Fe + Ag3AsO4 + H2SO4 =>
11 FeSO4 + 2 AsH3 + 6 Ag + 8 H2O = 11 Fe + 2 Ag3AsO4 + 11 H2SO4
C2H4(g) + O2 = C2H2O + H2O =>
C2H4(g) + O2 = C2H2O + H2O
FeBr3 + H2O = H2 + Br2 + Fe(OH)3 =>
2 FeBr3 + 6 H2O = 3 H2 + 3 Br2 + 2 Fe(OH)3
CO2 + HNO3 + H3PO4 + H2O = C66(CH2)18(CH2O)36(NH3)23(H3PO4) + O2 =>
120 CO2 + 23.000000000001HNO3 + H3PO4 + 77.000000000002H2O = C66(CH2)18(CH2O)36(NH3)23(H3PO4) + 175 O2
MoO3 + NH3 + H2O = (NH4)2MoO4*H2O =>
MoO3 + 2 NH3 + 2 H2O = (NH4)2MoO4*H2O
Rb(s) + O2(g) = Rb2O =>
4 Rb(s) + O2(g) = 2 Rb2O
Mn{+2} + Se{+6} = Se{+4} + Mn{+3} =>
2 Mn{+2} + Se{+6} = Se{+4} + 2 Mn{+3}
NH3 + OH = NO + H2O =>
NH3 + 5 OH = NO + 4 H2O
CuS + O2 + CaCO3 = CuO + CaSO4 + CO2 =>
CuS + 2 O2 + CaCO3 = CuO + CaSO4 + CO2
CrO + C = Cr + CO =>
CrO + C = Cr + CO
B2H6 + HCl = B + ClH7 =>
B2H6 + HCl = 2 B + ClH7
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
Fe2O3 + CaO = Fe + CaO2 =>
Fe2O3 + 3 CaO = 2 Fe + 3 CaO2
C7H8 + H2SO4 = C7H8SO3 + H2O =>
C7H8 + H2SO4 = C7H8SO3 + H2O
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
CsCl(aq) + CaS(aq) = Cs2S(aq) + CaCl2(aq) =>
2 CsCl(aq) + CaS(aq) = Cs2S(aq) + CaCl2(aq)
CO2(g) + H2(g) = C(graphite) + H2O(l) =>
CO2(g) + 2 H2(g) = C(graphite) + 2 H2O(l)
Fe + Sn(NO3)3 = Fe(NO3)3 + Sn =>
Fe + Sn(NO3)3 = Fe(NO3)3 + Sn
C8H18O2 + O2 = CO2 + H2O =>
2 C8H18O2 + 23 O2 = 16 CO2 + 18 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
C3H6(g) + O2(g) = CO2(g) + H2(g) =>
C3H6(g) + 3 O2(g) = 3 CO2(g) + 3 H2(g)
Cl + LiBr = LiClBr =>
Cl + LiBr = LiClBr
Cu + P = CuP =>
Cu + P = CuP
C2H3OOH + C2H5OH = C2H3OC2H5 + H2O =>
C2H3OOH + 3 C2H5OH = 2 C2H3OC2H5 + 3 H2O
K + C = KC =>
K + C = KC
C2H3NO + H2O = CO2 + C5H11N3O2 =>
3 C2H3NO + H2O = CO2 + C5H11N3O2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
FeO2 + H2O = Fe(OH)4 =>
FeO2 + 2 H2O = Fe(OH)4
FeSO3 + HNO3 = Fe(NO3)2 + H2SO3 =>
FeSO3 + 2 HNO3 = Fe(NO3)2 + H2SO3
C3H4N2 + H2O = C3H3N2 + H3O =>
C3H4N2 + H2O = C3H3N2 + H3O
C10H12N2O + O2 = CO2 + H2O + NO2 =>
2 C10H12N2O + 29 O2 = 20 CO2 + 12 H2O + 4 NO2
C6H12(g) + O2(g) = CO2(g) + H2O(g) =>
C6H12(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
H2O + Br2 + I{-} = Br{-} + IO3 + H{+} =>
6 H2O + 7 Br2 + 2 I{-} = 14 Br{-} + 2 IO3 + 12 H{+}
K2Cr2O7 + C = Cr2O3 + K2CO3 + CO2 =>
2 K2Cr2O7 + 3 C = 2 Cr2O3 + 2 K2CO3 + CO2
*CaI2 + K3PO4 = CaPO4 + K3I2 =>
*CaI2 + K3PO4 = CaPO4 + K3I2
SnI2 + Cl2 = SnCl4 + I2 =>
SnI2 + 2 Cl2 = SnCl4 + I2
Ti(ClO3)2 + HBr = TiBr + H(ClO3)2 =>
Ti(ClO3)2 + HBr = TiBr + H(ClO3)2
H + Ni = HNi =>
H + Ni = HNi
As2S3 + KNO3 + H2O = K3AsO4 + K2SO4 + NO + HNO3 =>
3 As2S3 + 36 KNO3 + 4 H2O = 6 K3AsO4 + 9 K2SO4 + 28 NO + 8 HNO3
CO2 + CH3OH = (CH3O)2CO + H2O =>
CO2 + 2 CH3OH = (CH3O)2CO + H2O
Al(OH)3 + UF6 = AlOF + UO2F2 + HF =>
Al(OH)3 + UF6 = AlOF + UO2F2 + 3 HF
ZnBr2 + H2O = Zn(OH)2 + HBr =>
ZnBr2 + 2 H2O = Zn(OH)2 + 2 HBr
CH2ClCH2Cl + Zn = CH2CH2 + ZnCl2 =>
CH2ClCH2Cl + Zn = CH2CH2 + ZnCl2
Cu(s) + O2(g) = CuO =>
2 Cu(s) + O2(g) = 2 CuO
NaOH + H2SO4 = Na2SO4(g) + H2O(l) =>
2 NaOH + H2SO4 = Na2SO4(g) + 2 H2O(l)
FeN = Fe + N2 =>
2 FeN = 2 Fe + N2
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