| Équations équilibrées la veille |
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CH3CH(CH3)CH2OH + K2Cr2O7 + H2SO4 = CH3CH(CH3)COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH(CH3)CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CH(CH3)COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
Mn(OH)2 + H3PO4 = H2O + Mn3(PO4)2 =>
3 Mn(OH)2 + 2 H3PO4 = 6 H2O + Mn3(PO4)2
S2O8{2-} + NH3 = N2 + SO4{-2} + NH4{+} =>
3 S2O8{2-} + 8 NH3 = N2 + 6 SO4{-2} + 6 NH4{+}
CH3NH2 + O2 + OH{-} = CO3{-2} + H2O + N2 =>
4 CH3NH2 + 9 O2 + 8 OH{-} = 4 CO3{-2} + 14 H2O + 2 N2
KMnO4 + HNO2 + H2SO4 = K2SO + MnSO4 + HNO3 + H2O =>
2 KMnO4 + 8 HNO2 + 3 H2SO4 = K2SO + 2 MnSO4 + 8 HNO3 + 3 H2O
Fe(s) + H2O(l) = FeO2(s) + H2(g) =>
Fe(s) + 2 H2O(l) = FeO2(s) + 2 H2(g)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Pb(NO3)2 + K2SO4 = PbSO4 + K(NO3) =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 K(NO3)
NH3 + KClO3 = N2 + KCl + H2O =>
2 NH3 + KClO3 = N2 + KCl + 3 H2O
AgNO3 + Au = Ag + AuNO3 =>
AgNO3 + Au = Ag + AuNO3
CH3COCH3 + CH3CH2OH = CH3COHOHCH2CH2CH3 =>
CH3COCH3 + CH3CH2OH = CH3COHOHCH2CH2CH3
C2H3Br3 + Cl2 = C2Br3Cl3 + HCl =>
C2H3Br3 + 3 Cl2 = C2Br3Cl3 + 3 HCl
H2S + KMnO4 + HBr = MnBr2 + S7 + KBr + H2O =>
35 H2S + 14 KMnO4 + 42 HBr = 14 MnBr2 + 5 S7 + 14 KBr + 56 H2O
NaCo3 + HCl = NaCl2 + H2Co3 =>
NaCo3 + 2 HCl = NaCl2 + H2Co3
Na2SO4(aq) + CuCl2(aq) = NaCl + Cu2(SO4)2 =>
2 Na2SO4(aq) + 2 CuCl2(aq) = 4 NaCl + Cu2(SO4)2
CaCl2 + Cr(NO3)3 = CrCl3 + Ca(NO3)2 =>
3 CaCl2 + 2 Cr(NO3)3 = 2 CrCl3 + 3 Ca(NO3)2
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
NaCl + CH3COOH = NaClO + CH3COH =>
NaCl + CH3COOH = NaClO + CH3COH
Hg(NO3)2 + NaCl = Hg(NO3)2NaCl =>
Hg(NO3)2 + NaCl = Hg(NO3)2NaCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KOH + H2SO4 = KSO4H + H2O =>
KOH + H2SO4 = KSO4H + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NiC2N2 = Ni + C2 + N2 =>
NiC2N2 = Ni + C2 + N2
CuNO3 + Na2S2O3 + KI = Cu2S2 + KIO3 + NaNO3 =>
2 CuNO3 + Na2S2O3 + KI = Cu2S2 + KIO3 + 2 NaNO3
SO3 + N2O5 = SO4 + N =>
5 SO3 + N2O5 = 5 SO4 + 2 N
C6H11Cl + O2 = CO2 + H2O + Cl2 =>
4 C6H11Cl + 35 O2 = 24 CO2 + 22 H2O + 2 Cl2
ZnBr2(aq) + FeI3(aq) = FeBr3(s) + ZnI2(aq) =>
3 ZnBr2(aq) + 2 FeI3(aq) = 2 FeBr3(s) + 3 ZnI2(aq)
CaSO4 = Ca + SO4 =>
CaSO4 = Ca + SO4
SnCl2 + NaNO3 = Sn(NO3)2 + NaCl =>
SnCl2 + 2 NaNO3 = Sn(NO3)2 + 2 NaCl
Fe + (OH)3 = FeO3 + H2O =>
Fe + 2(OH)3 = FeO3 + 3 H2O
H2SiO3 = SiO2 + H2O =>
H2SiO3 = SiO2 + H2O
Na2SO3 + HClO4 = NaClO4 + H2O + SO2 =>
Na2SO3 + 2 HClO4 = 2 NaClO4 + H2O + SO2
Sn2 + O2 = SnO2 =>
Sn2 + 2 O2 = 2 SnO2
Ce(IO3)3 + H2C2O4 = Ce2(C2O4)3 + IO2 + CO2 + H2O =>
2 Ce(IO3)3 + 6 H2C2O4 = Ce2(C2O4)3 + 6 IO2 + 6 CO2 + 6 H2O
KOH + Cu = KCu + Cu(OH)2 =>
2 KOH + 3 Cu = 2 KCu + Cu(OH)2
SiO2CaO = CaSiO3 =>
SiO2CaO = CaSiO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ag + Na(NO3) = Na + Ag(NO3) =>
Ag + Na(NO3) = Na + Ag(NO3)
C3H5(OH)3 + C17H35COOH = C3H5(C17H35COO)3 + H2O =>
C3H5(OH)3 + 3 C17H35COOH = C3H5(C17H35COO)3 + 3 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
KClO3 + H2SO4 + FeSO4 = Fe2(SO4)3 + H2O + KCl =>
KClO3 + 3 H2SO4 + 6 FeSO4 = 3 Fe2(SO4)3 + 3 H2O + KCl
PCl3 + HOH = P(OH0)3 + HCl =>
PCl3 + 3 HOH = P(OH0)3 + 3 HCl
HCl + (CH3COO)2Cu = CH3COOH + CuCl2 =>
2 HCl + (CH3COO)2Cu = 2 CH3COOH + CuCl2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Na = (Na2)2 =>
4 Na = (Na2)2
Zn + SO4H2 = ZnSO4 + H2 =>
Zn + SO4H2 = ZnSO4 + H2
Zn(OH)2 + CH3COOH = Zn(CH3COOH)2 + H2 + O2 =>
Zn(OH)2 + 2 CH3COOH = Zn(CH3COOH)2 + H2 + O2
CI2 + O2 = OCI2 =>
2 CI2 + O2 = 2 OCI2
MnO2(s) + Al(s) = Mn(s) + Al2O3(s) =>
3 MnO2(s) + 4 Al(s) = 3 Mn(s) + 2 Al2O3(s)
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