| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2SO4 + 2 Ce(OH)3 = Ce2(SO4)3 + 6 H2O
K2SO4 + CaO = CaSO4 + K2O =>
K2SO4 + CaO = CaSO4 + K2O
AgNO3 + BaBr2 = AgBr + Ba(NO3)2 =>
2 AgNO3 + BaBr2 = 2 AgBr + Ba(NO3)2
CH3CH2CH2CH2OH + O = CH3CHO + H2O =>
CH3CH2CH2CH2OH + 2 O = 2 CH3CHO + H2O
Pb + HNO3 = Pb(NO3) + H =>
Pb + HNO3 = Pb(NO3) + H
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
Ca + FeS = CaS + Fe =>
Ca + FeS = CaS + Fe
H3O + NaOH = NaH + H2O =>
2 H3O + NaOH = NaH + 3 H2O
N2(g) + O2(g) = NO(g) =>
N2(g) + O2(g) = 2 NO(g)
C3H8S(l) + O2(g) = CO2 + H2O + SO2 =>
C3H8S(l) + 6 O2(g) = 3 CO2 + 4 H2O + SO2
Na2CO3 + CuSO4 = CuCO3 + Na2 + SO4 =>
Na2CO3 + CuSO4 = CuCO3 + Na2 + SO4
C7H16O2 + O2 = CO2 + H2O =>
C7H16O2 + 10 O2 = 7 CO2 + 8 H2O
AlO + H2O = H2AlO2 =>
AlO + H2O = H2AlO2
Al(OH)3 + HBr = AlBr3 + HOH =>
Al(OH)3 + 3 HBr = AlBr3 + 3 HOH
Ba(NO3)2 + Mn(NO3)2*4H2O + Zn(NO3)2*6H2O + Fe(NO3)3*6H2O = Ba2ZnMnFe12O22 + H2O + NO2 + O2 =>
2 Ba(NO3)2 + Mn(NO3)2*4H2O + Zn(NO3)2*6H2O + 12 Fe(NO3)3*6H2O = Ba2ZnMnFe12O22 + 82 H2O + 44 NO2 + 11 O2
Na + O6 = Na6O12 =>
6 Na + 2 O6 = Na6O12
H2S + KVO3 + KHCO3 = K2S2O3 + K2V4O9 + K2CO3 + H2O =>
2 H2S + 8 KVO3 + 2 KHCO3 = K2S2O3 + 2 K2V4O9 + 2 K2CO3 + 3 H2O
Na3Po4 + CaCl2 = Ca3(Po4)2 + NaCl =>
2 Na3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 NaCl
C + Al2O = Al + CO2 =>
C + 2 Al2O = 4 Al + CO2
HI + NaOH = NaIH2O =>
HI + NaOH = NaIH2O
Na3Po4 + CaCl2 = Ca3(Po4)2 + NaCl =>
2 Na3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 NaCl
FeS2 + HNO3 = Fe2(SO4)3 + NO + H2SO4O + H2O =>
6 FeS2 + 32 HNO3 = 3 Fe2(SO4)3 + 32 NO + 3 H2SO4O + 13 H2O
C4H4N2 + O2 = CO2 + HNO3 + H2O =>
2 C4H4N2 + 15 O2 = 8 CO2 + 4 HNO3 + 2 H2O
H2S(aq) + KOH(aq) = HOH(l) + K2S(aq) =>
H2S(aq) + 2 KOH(aq) = 2 HOH(l) + K2S(aq)
Ni + Cr2O3 = Ni2O3 + Cr =>
2 Ni + Cr2O3 = Ni2O3 + 2 Cr
Ca3(PO4)2 + SO3 + C = P4 + CaSO4 + CO =>
2 Ca3(PO4)2 + 6 SO3 + 10 C = P4 + 6 CaSO4 + 10 CO
NO3{-} + C6H6 + H{+} = N2 + H2O + CO2 =>
6 NO3{-} + C6H6 + 6 H{+} = 3 N2 + 6 H2O + 6 CO2
Ag2O + Cl{-} + H2O = AgCl + OH{-} =>
Ag2O + 2 Cl{-} + H2O = 2 AgCl + 2 OH{-}
LiO + N2 = LiON =>
2 LiO + N2 = 2 LiON
HBr + Al(OH)3 = HOH + Br3Al =>
3 HBr + Al(OH)3 = 3 HOH + Br3Al
Ba(NO3)2 + C12H22O11 = CO2 + H2O + BaCO3 + N2C4H10O4 =>
12 Ba(NO3)2 + 7 C12H22O11 = 24 CO2 + 17 H2O + 12 BaCO3 + 12 N2C4H10O4
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Na3PO4 + (NH4)2CO3 = (NH4)3PO4 + Na2CO3 =>
2 Na3PO4 + 3(NH4)2CO3 = 2(NH4)3PO4 + 3 Na2CO3
W + O = WO3 =>
W + 3 O = WO3
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
B + HClO3 = B(ClO3)2 + H2 =>
B + 2 HClO3 = B(ClO3)2 + H2
C5H10O5 + O3 = H2O + CO2 =>
3 C5H10O5 + 10 O3 = 15 H2O + 15 CO2
Bi(OH)2NO3 + H2O = HNO3 + Bi(OH)3 =>
Bi(OH)2NO3 + H2O = HNO3 + Bi(OH)3
Co + H2S2O3 = H2 + CoS2O3 =>
Co + H2S2O3 = H2 + CoS2O3
BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
MnO4{-} + HSO3{-} + OH{-} = MnO2 + SO4{2-} + H2O =>
2 MnO4{-} + 3 HSO3{-} + OH{-} = 2 MnO2 + 3 SO4{2-} + 2 H2O
PbO2 + CaCl2 = PbCl4 + CaO =>
PbO2 + 2 CaCl2 = PbCl4 + 2 CaO
MnO4{-} + OH{-} + Fe2{+} = MnO42{-} + Fe3{+} + H2O =>
MnO4{-} + 76 OH{-} + 228 Fe2{+} = MnO42{-} + 152 Fe3{+} + 38 H2O
MnCl2 + H2O2 = MnO3 + Cl + H2O =>
MnCl2 + 3 H2O2 = MnO3 + 2 Cl + 3 H2O
Na + H2O = NaH + OH =>
Na + H2O = NaH + OH
AlCl3 + CO2 = Al2O3 + CCl4 =>
4 AlCl3 + 3 CO2 = 2 Al2O3 + 3 CCl4
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Al2(SO4)3 + Cu(NO3)2 = Al2(NO3)2 + Cu(SO4)3 =>
Al2(SO4)3 + Cu(NO3)2 = Al2(NO3)2 + Cu(SO4)3
Na + CdCl3 = Cd + NaCl =>
3 Na + CdCl3 = Cd + 3 NaCl
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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