| Équations équilibrées la veille |
Zn + CuSO4 = ZnSO4 + Cu
C12H20O10 + HNO3 = C6H7N2O8 + H2O + CO2 =>
25 C12H20O10 + 96 HNO3 = 48 C6H7N2O8 + 130 H2O + 12 CO2
Fe(OH)3 + C2 = COH + Fe =>
2 Fe(OH)3 + 3 C2 = 6 COH + 2 Fe
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NaCl + H2O = HCl + NaOH =>
NaCl + H2O = HCl + NaOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaNO3 + SiO2 = Na2SiO3 + N2 + O3 =>
6 NaNO3 + 3 SiO2 = 3 Na2SiO3 + 3 N2 + 5 O3
Ti + Cl = TiCl4(l) =>
Ti + 4 Cl = TiCl4(l)
Na(OH) + NaAsO2 + Br2 = NaBr + Na3AsO4 + H2O =>
4 Na(OH) + NaAsO2 + Br2 = 2 NaBr + Na3AsO4 + 2 H2O
H2SiO3 + Co(OH)2 = Co(SiO3) + H2O =>
H2SiO3 + Co(OH)2 = Co(SiO3) + 2 H2O
Cr2(SO4)3 + K(ClO3) + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + K(ClO3) + 10 KOH = 2 K2CrO4 + KCl + 3 K2SO4 + 5 H2O
Fe(NO3)2 + NaSCN = Fe(SCN)2 + NaNO3 =>
Fe(NO3)2 + 2 NaSCN = Fe(SCN)2 + 2 NaNO3
Cl2(g) + C(s) = CCl4(i) =>
2 Cl2(g) + C(s) = CCl4(i)
PH3 + HNO3 = H3PO4 + NO + H2O =>
3 PH3 + 8 HNO3 = 3 H3PO4 + 8 NO + 4 H2O
S2 + Ca3P2 = Ca2 + S2P2 =>
2 S2 + 2 Ca3P2 = 3 Ca2 + 2 S2P2
AgNO3 + CuSO4 = Ag3(SO4)2 + Cu2(NO3)3 =>
3 AgNO3 + 2 CuSO4 = Ag3(SO4)2 + Cu2(NO3)3
KSCN + Na2SO4 = KS2O4 + Na2CN =>
KSCN + Na2SO4 = KS2O4 + Na2CN
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C7H6O3 + CH3COOH = C9H8O4 =>
10 C7H6O3 + CH3COOH = 8 C9H8O4
F2 + N2 + O2 = FNO3 =>
F2 + N2 + 3 O2 = 2 FNO3
HBr + OH{-} = H2O + Br{-} =>
HBr + OH{-} = H2O + Br{-}
CaO + C = Ca2C2 + CO2 =>
2 CaO + 3 C = Ca2C2 + CO2
AlKOH + H2SO4 + H2O = H2 + KAl(SO4)2*12H2O =>
2 AlKOH + 4 H2SO4 + 22 H2O = 3 H2 + 2 KAl(SO4)2*12H2O
ZnCO3 + HCl(aq) = ZnCl2(aq) + H2CO3(aq) =>
ZnCO3 + 2 HCl(aq) = ZnCl2(aq) + H2CO3(aq)
C9H8O4 + NaOH = Na + C9H7O4 + H2O =>
C9H8O4 + NaOH = Na + C9H7O4 + H2O
Na(CH3CO2) + KCl = K(C2H3O2) + NaCl =>
Na(CH3CO2) + KCl = K(C2H3O2) + NaCl
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
CuSO4 = CuOSO3 =>
CuSO4 = CuOSO3
HI(aq) + Ba(OH)2(aq) = H2O(l) + BaI2 =>
2 HI(aq) + Ba(OH)2(aq) = 2 H2O(l) + BaI2
CCH3CH2CH3 + O2 = CO2 + H2O =>
CCH3CH2CH3 + 6 O2 = 4 CO2 + 4 H2O
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
C8H4O3 + CH4ON2 + Cu = C32H16N8Cu + CO2 + H2O =>
4 C8H4O3 + 4 CH4ON2 + Cu = C32H16N8Cu + 4 CO2 + 8 H2O
C5H12 + F2 = C4H8F2 + HF =>
4 C5H12 + 9 F2 = 5 C4H8F2 + 8 HF
H + ClO4 = H2O + ClO =>
6 H + ClO4 = 3 H2O + ClO
Hg(NO3)3 = Hg2O2 + N2O + O2 =>
4 Hg(NO3)3 = 2 Hg2O2 + 6 N2O + 13 O2
K2O + I2O7 = KI + O =>
K2O + I2O7 = 2 KI + 8 O
Cr2O7K2 + ClNH4 = Cr2O3 + KCl + H2O + N2 =>
Cr2O7K2 + 2 ClNH4 = Cr2O3 + 2 KCl + 4 H2O + N2
FeCl3 + K4[Fe(Cn)6] = KFe[Fe(Cn)6] + KCl =>
FeCl3 + K4[Fe(Cn)6] = KFe[Fe(Cn)6] + 3 KCl
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
CuSO4 + (NH4)2(C2O4) = CuC2O4 + NH3 + H2SO4 =>
CuSO4 + (NH4)2(C2O4) = CuC2O4 + 2 NH3 + H2SO4
Na2S2O3 + Al + HCl = H2S + AlCl3 + H2O + NaCl =>
3 Na2S2O3 + 8 Al + 30 HCl = 6 H2S + 8 AlCl3 + 9 H2O + 6 NaCl
C6H12O6 + ClO3 = CO2 + HCl + H2O =>
7 C6H12O6 + 24 ClO3 = 42 CO2 + 24 HCl + 30 H2O
C7H16O + O2 = (CO2) + H2O =>
2 C7H16O + 21 O2 = 14(CO2) + 16 H2O
BaCO3 + KOH = KCO3 + BaOH =>
BaCO3 + KOH = KCO3 + BaOH
Zn2 + Cu(SO4) = ZnCu(O4) + S2 =>
Zn2 + 2 Cu(SO4) = 2 ZnCu(O4) + S2
C7H5ClO + KOH + H{+} = C7H5ClO2 + C7H7ClO + K{+} =>
2 C7H5ClO + KOH + H{+} = C7H5ClO2 + C7H7ClO + K{+}
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KIO3 + Pb(NO3)2 = K(NO3)2 + PbIO3 =>
KIO3 + Pb(NO3)2 = K(NO3)2 + PbIO3
C7H6O2 + C3H8O + C7H8 = C10H12O2 =>
10 C7H6O2 + 6 C3H8O + 6 C7H8 = 13 C10H12O2
K2Cr2O7 + H2SO4 + C2H6 = Cr2(SO4)3 + H2O + C2OH4 + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H6 = 2 Cr2(SO4)3 + 11 H2O + 3 C2OH4 + 2 K2SO4
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