| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O3(g) + H2O(l) = 2 HNO2(aq)
H2O + AgClO3 = H2OClO3 + Ag =>
H2O + AgClO3 = H2OClO3 + Ag
Fe + HBr = FeBr2 + H2 =>
Fe + 2 HBr = FeBr2 + H2
C33H15O8 + HNO3 = CO2 + NO2 + H2O =>
C33H15O8 + 131 HNO3 = 33 CO2 + 131 NO2 + 73 H2O
AgCl + NH3 = Ag(NH3)2 + Cl =>
AgCl + 2 NH3 = Ag(NH3)2 + Cl
CH3OH + Cr2O72{-} + H{+} = HCOOH + Cr3{+} + H2O =>
427 CH3OH + 12 Cr2O72{-} + 20 H{+} = 427 HCOOH + 8 Cr3{+} + 437 H2O
Ca(s) + Cl2(g) = CaCl(aq) =>
2 Ca(s) + Cl2(g) = 2 CaCl(aq)
C10H8O4 + O2 = H2O + CO =>
C10H8O4 + 5 O2 = 4 H2O + 10 CO
CoCl2 + SrCl2 = CoSr + Cl2 =>
CoCl2 + SrCl2 = CoSr + 2 Cl2
CO + H2 = CH4 + H2O =>
CO + 3 H2 = CH4 + H2O
HCl + Zn = H + ClZn =>
HCl + Zn = H + ClZn
C3H7NO + O2 = H2O + CO2 + N2 =>
4 C3H7NO + 17 O2 = 14 H2O + 12 CO2 + 2 N2
Ca(OH)2 + H2PO4 = H2O + Ca3(PO4)3 =>
3 Ca(OH)2 + 3 H2PO4 = 6 H2O + Ca3(PO4)3
PaI = Pa + I2 =>
2 PaI = 2 Pa + I2
F2 + SnBr2 = SnF2 + Br2 =>
F2 + SnBr2 = SnF2 + Br2
Na2(CO3) + Ca(OH)2 = Na(OH) + Ca(CO3) =>
Na2(CO3) + Ca(OH)2 = 2 Na(OH) + Ca(CO3)
H{+} + MnO4{-} + NO2{-} = NO3{-} + Mn{2+} + H2O =>
6 H{+} + 2 MnO4{-} + 5 NO2{-} = 5 NO3{-} + 2 Mn{2+} + 3 H2O
H2C2O4 + HMnO4 = CO2 + Mn + H2O =>
7 H2C2O4 + 2 HMnO4 = 14 CO2 + 2 Mn + 8 H2O
NaI + (NH4)2CO3 = Na2CO3 + NH4I =>
2 NaI + (NH4)2CO3 = Na2CO3 + 2 NH4I
(NH4)2SO4 + NH3 = NH3SO4 + NH4 =>
(NH4)2SO4 + NH3 = NH3SO4 + 2 NH4
KNO3 + Ag2S = K2S + AgNO3 =>
2 KNO3 + Ag2S = K2S + 2 AgNO3
Ga(NO3)3*H2O + Ag(NO3) + CH4N2O = GaAgO2 + NO2 + H2O + CO2 =>
7 Ga(NO3)3*H2O + 7 Ag(NO3) + 2 CH4N2O = 7 GaAgO2 + 32 NO2 + 11 H2O + 2 CO2
CaC2 + H2O = Ca(OH)2(aq) + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2(aq) + C2H2
NH4OH + C3H6O3 = H2O + C3H9O3N =>
NH4OH + C3H6O3 = H2O + C3H9O3N
Cu(OH) + NaPO4 = CuPO4 + NaOH =>
Cu(OH) + NaPO4 = CuPO4 + NaOH
HCl(aq) + NaHCO3(s) = H2CO3(s) + NaCl(aq) =>
HCl(aq) + NaHCO3(s) = H2CO3(s) + NaCl(aq)
C6H3(OH)3 + NaOH = NaC6H2(OH)3 + H2O =>
C6H3(OH)3 + NaOH = NaC6H2(OH)3 + H2O
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
N2O + CH3Cl = H2O + CO2 + N2 + HCl =>
3 N2O + CH3Cl = H2O + CO2 + 3 N2 + HCl
C20H42(aq) + O2 = CO2 + H2O(l) =>
2 C20H42(aq) + 61 O2 = 40 CO2 + 42 H2O(l)
Cu + AgNo3 = Ag + Cu(No3)2 =>
Cu + 2 AgNo3 = 2 Ag + Cu(No3)2
KSO4 + Ba(NO3)2 = BaSO4 + K(NO3)2 =>
KSO4 + Ba(NO3)2 = BaSO4 + K(NO3)2
MgBr2 + AgNO3 = AgBr + Mg(NO3)2 =>
MgBr2 + 2 AgNO3 = 2 AgBr + Mg(NO3)2
Pb + Au(NO3)2 = Pb(NO3)2 + Au =>
Pb + Au(NO3)2 = Pb(NO3)2 + Au
CH3COONH4 + KClO4 + KOH = N2 + KCl + K2CO3 + H2O =>
8 CH3COONH4 + 11 KClO4 + 32 KOH = 4 N2 + 11 KCl + 16 K2CO3 + 44 H2O
CaH2 = Ca + H =>
CaH2 = Ca + 2 H
H2S + O2 = S8 + HO2 =>
8 H2S + 16 O2 = S8 + 16 HO2
CH2(CH2)CH2 + O2 = CO2 + H2O =>
2 CH2(CH2)CH2 + 9 O2 = 6 CO2 + 6 H2O
BaS2O3 + HCl = BaCl2 + H2O + SO2 + S =>
BaS2O3 + 2 HCl = BaCl2 + H2O + SO2 + S
Sb4O6 + OH{-} = SbO2{-} + H2O =>
Sb4O6 + 4 OH{-} = 4 SbO2{-} + 2 H2O
FeSO4 + HCl = Fe + Cl2 + H2SO4 =>
FeSO4 + 2 HCl = Fe + Cl2 + H2SO4
CaC2 + H2O + CO3 = Ca(OH)2 + CH2CO2H =>
11 CaC2 + 32 H2O + 6 CO3 = 11 Ca(OH)2 + 14 CH2CO2H
Co(NO3)2 + AlCl3 = CoCl2 + Al(NO3)3 =>
3 Co(NO3)2 + 2 AlCl3 = 3 CoCl2 + 2 Al(NO3)3
Fe + HNO3 = Fe(NO3)2 + NO + H2O =>
3 Fe + 8 HNO3 = 3 Fe(NO3)2 + 2 NO + 4 H2O
S + KOH = K2S + K2SO3 + H2O =>
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O
K3PO4 + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
Fe2O3 + Mn2O3 + CaCO3 = Ca50Fe99MnO200 + CO2 =>
99 Fe2O3 + Mn2O3 + 100 CaCO3 = 2 Ca50Fe99MnO200 + 100 CO2
PH3 + Na2CrO4 + H2O = P4 + Cr(OH)3 + NaOH =>
4 PH3 + 4 Na2CrO4 + 4 H2O = P4 + 4 Cr(OH)3 + 8 NaOH
SiO2 + HF = H2O + SiF4 =>
SiO2 + 4 HF = 2 H2O + SiF4
H2 + Cl2 = HCl2 =>
H2 + 2 Cl2 = 2 HCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/21/24
Équations équilibrées sur04/20/23
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