| Équations équilibrées la veille |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaHCO3 + PbCl2 = NaCl + Pb(HCO3)2 =>
2 NaHCO3 + PbCl2 = 2 NaCl + Pb(HCO3)2
Cr(OH)3 + HClO3 = Cr(ClO3)3 + H2O =>
Cr(OH)3 + 3 HClO3 = Cr(ClO3)3 + 3 H2O
MnCl3 = MnCl2 + Cl2 =>
2 MnCl3 = 2 MnCl2 + Cl2
CH3CH2OCH2CH3(l) + O2(g) = CO2(g) + H2O(g) =>
CH3CH2OCH2CH3(l) + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
H3BO3 + Ga(OH)3 = Ga3(BO3)3 + H2O =>
3 H3BO3 + 3 Ga(OH)3 = Ga3(BO3)3 + 9 H2O
FeCl3 + Ca(OH)2 = CaCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Ca(OH)2 = 3 CaCl2 + 2 Fe(OH)3
Si + KClO4 = SiO2 + KCl =>
2 Si + KClO4 = 2 SiO2 + KCl
BaS + Mg(NO3)2 = Ba(NO3)2 + MgS =>
BaS + Mg(NO3)2 = Ba(NO3)2 + MgS
C6H5OH + KMnO4 + Na2CO3 = C6H4O2 + KNaMnO4 + H2O =>
9 C6H5OH + 12 KMnO4 + 6 Na2CO3 = 10 C6H4O2 + 12 KNaMnO4 + 7 H2O
CH3CH2CH2COOH + Cr2O7{2-} + H{+} = Cr{3+} + CO2 + H2O =>
3 CH3CH2CH2COOH + 10 Cr2O7{2-} + 80 H{+} = 20 Cr{3+} + 12 CO2 + 52 H2O
K2(SO4)1 + Li2(CO3)1 = Li2(SO4)1 + K2(CO3)1 =>
K2(SO4)1 + Li2(CO3)1 = Li2(SO4)1 + K2(CO3)1
Mg[OH]2 + HCl = MgCl2 + H2O =>
Mg[OH]2 + 2 HCl = MgCl2 + 2 H2O
Pb(NO3)2 + Ni = Pb2 + Ni(NO3) =>
2 Pb(NO3)2 + 4 Ni = Pb2 + 4 Ni(NO3)
KMnO4 + H2SO3 + HCl = MnCl2 + H2SO4 + KCl + H2O =>
2 KMnO4 + 5 H2SO3 + 6 HCl = 2 MnCl2 + 5 H2SO4 + 2 KCl + 3 H2O
HPO4 + Ba = Ba3(PO4)2 + H =>
2 HPO4 + 3 Ba = Ba3(PO4)2 + 2 H
NaI + HClO4 = NaClO4 + HI =>
NaI + HClO4 = NaClO4 + HI
Cs + OH = CsOH =>
Cs + OH = CsOH
Na + Al(SO4)3 = AlNa3 + SO4 =>
3 Na + Al(SO4)3 = AlNa3 + 3 SO4
LiOH + Ag = AgOH + Li =>
LiOH + Ag = AgOH + Li
Zn(s) + Ca(NO3)2(aq) = Zn(NO3)2 + Ca =>
Zn(s) + Ca(NO3)2(aq) = Zn(NO3)2 + Ca
(C6H12O6(s)) + O2 = CO2 + H2O =>
(C6H12O6(s)) + 6 O2 = 6 CO2 + 6 H2O
NaNO3 + FeCO3 = Na2CO3 + Fe(NO3)2 =>
2 NaNO3 + FeCO3 = Na2CO3 + Fe(NO3)2
HCOOH + C3H8 = HCOOC3H7 + H2O =>
10 HCOOH + 6 C3H8 = 7 HCOOC3H7 + 6 H2O
CH3CH2CH2COOH + Cr2O7{2-} + H{+} = Cr{3+} + CO2 + H2O =>
3 CH3CH2CH2COOH + 10 Cr2O7{2-} + 80 H{+} = 20 Cr{3+} + 12 CO2 + 52 H2O
C12H22O11(s)(sucrose) + O2 = CO2 + H2O =>
C12H22O11(s)(sucrose) + 12 O2 = 12 CO2 + 11 H2O
HPO4 + Ba = Ba3(PO4)2 + H =>
2 HPO4 + 3 Ba = Ba3(PO4)2 + 2 H
GaBr3 + AgNO3 = AgBr + Ga(NO3)3 =>
GaBr3 + 3 AgNO3 = 3 AgBr + Ga(NO3)3
HPO4 + Ba = Ba3(PO4)2 + H =>
2 HPO4 + 3 Ba = Ba3(PO4)2 + 2 H
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NO2 + KClO3 + KOH = KNO3 + KCl + H2O =>
6 NO2 + KClO3 + 6 KOH = 6 KNO3 + KCl + 3 H2O
Cr2(SO4)3 + K2CO3 = Cr3 + CO3 + K2SO4 =>
3 Cr2(SO4)3 + 9 K2CO3 = 2 Cr3 + 9 CO3 + 9 K2SO4
CH3(CH2)5*CH3 + O2 = CO2 + H2O =>
CH3(CH2)5*CH3 + 11 O2 = 7 CO2 + 8 H2O
KMnO4 + KHSO3 = K2SO4 + KHSO4 + MnO2 + H2O =>
2 KMnO4 + 3 KHSO3 = 2 K2SO4 + KHSO4 + 2 MnO2 + H2O
Ca + C = Ca(C)2 =>
Ca + 2 C = Ca(C)2
Ti(OH)4 + H2S = TiS2 + H2O =>
Ti(OH)4 + 2 H2S = TiS2 + 4 H2O
Ce{4+} + VO{+} + H2O = Ce{3+} + VO3{-} + H{+} =>
2 Ce{4+} + VO{+} + 2 H2O = 2 Ce{3+} + VO3{-} + 4 H{+}
Cr2(SO4)3 + CaCO3 + H2O = Cr(OH)3 + CaSO4 + CO2 =>
Cr2(SO4)3 + 3 CaCO3 + 3 H2O = 2 Cr(OH)3 + 3 CaSO4 + 3 CO2
CuSO4 + NaOH = [Cu(OH)2] + Na2SO4 =>
CuSO4 + 2 NaOH = [Cu(OH)2] + Na2SO4
CrO3 + Na2S + H2SO4 + H2O = Cr2(SO4)3*12H2O + Na2SO4 =>
8 CrO3 + 3 Na2S + 12 H2SO4 + 36 H2O = 4 Cr2(SO4)3*12H2O + 3 Na2SO4
Fe2 + O3 + C = FeCO =>
3 Fe2 + 2 O3 + 6 C = 6 FeCO
CrO{2-} + S2O8{2-} + OH{-} = CrO4{2-} + SO4{2-} + H2O =>
CrO{2-} + 3 S2O8{2-} + 6 OH{-} = CrO4{2-} + 6 SO4{2-} + 3 H2O
(NH4)2S + PB(NO3)2 = PBS + NH4NO3 =>
(NH4)2S + PB(NO3)2 = PBS + 2 NH4NO3
C2H5COOH + NH3 = C3H7NO2 + H2 =>
C2H5COOH + NH3 = C3H7NO2 + H2
Ag + Ni{2+} = Ag{+} + Ni =>
2 Ag + Ni{2+} = 2 Ag{+} + Ni
CO2 + N2 = CO2N2 =>
CO2 + N2 = CO2N2
H2 + Br = HBr =>
H2 + 2 Br = 2 HBr
Ba(C2H3O2)2 + AgOH = BaOH + Ag(C2H3O2)2 =>
Ba(C2H3O2)2 + AgOH = BaOH + Ag(C2H3O2)2
CuBr2 + Fe2(CO3)3 = Cu(CO3)3 + FeBr =>
CuBr2 + Fe2(CO3)3 = Cu(CO3)3 + 2 FeBr
Cr2(SO4)3 + K3PO4 = K2SO4 + CrPO4 =>
Cr2(SO4)3 + 2 K3PO4 = 3 K2SO4 + 2 CrPO4
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