| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCO3 + 2 NaNO3 = Zn(NO3)2 + Na2CO3
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
(NH4)2SO4 = NH3 + H2SO4 =>
(NH4)2SO4 = 2 NH3 + H2SO4
NaBH4(s) + HCl(aq) + H2O(l) = NaCl(aq) + H3BO3(aq) + H2(g) =>
NaBH4(s) + HCl(aq) + 3 H2O(l) = NaCl(aq) + H3BO3(aq) + 4 H2(g)
KBr + KOH + KCl2 = KBrO3 + KCl + H2O =>
KBr + 6 KOH + 6 KCl2 = KBrO3 + 12 KCl + 3 H2O
CH3CCH + HBr = CH3CHCHBr =>
CH3CCH + HBr = CH3CHCHBr
SbI5 = Sb + I =>
SbI5 = Sb + 5 I
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C6H14 = C + H2 =>
C6H14 = 6 C + 7 H2
In + CuCl2 = InCl3 + Cu =>
2 In + 3 CuCl2 = 2 InCl3 + 3 Cu
H2NCH2COOH + KOH = NH2CH2COOK + H2O =>
H2NCH2COOH + KOH = NH2CH2COOK + H2O
I2 + K2SO3 + KOH = K2SO4 + KI + H2O =>
I2 + K2SO3 + 2 KOH = K2SO4 + 2 KI + H2O
Cl2(s) + NaI(s) = I2(aq) + NaCl(aq) =>
Cl2(s) + 2 NaI(s) = I2(aq) + 2 NaCl(aq)
PCl5 + HOH = HCl + H3PO4 =>
PCl5 + 4 HOH = 5 HCl + H3PO4
Fe2S3 + Na2O2 = Fe3O4 + Na2SO4 + Na2O =>
3 Fe2S3 + 35 Na2O2 = 2 Fe3O4 + 9 Na2SO4 + 26 Na2O
FeCl3 + TlCl = FeCl2 + TlCl3 =>
2 FeCl3 + TlCl = 2 FeCl2 + TlCl3
HCOOH + AgNO3 + NH3 = Ag + NH3*H2O + CO2 =>
9 HCOOH + 2 AgNO3 + 4 NH3 = 2 Ag + 6 NH3*H2O + 9 CO2
C6H14 = C4H10 + C2H4 =>
C6H14 = C4H10 + C2H4
CaS2O3 + KF = CaF2 + K2S2O3 =>
CaS2O3 + 2 KF = CaF2 + K2S2O3
CH3CO2H + CsOH = CH3CO2Cs + H2O =>
CH3CO2H + CsOH = CH3CO2Cs + H2O
(NH4)2SO3 + NaOH = NH4OH + Na2SO3 =>
(NH4)2SO3 + 2 NaOH = 2 NH4OH + Na2SO3
Ca + PO = CaPO =>
Ca + PO = CaPO
C8H6O5 + NaOH = C7H5O3Na + COONa + H2O =>
21 C8H6O5 + 48 NaOH = 20 C7H5O3Na + 28 COONa + 37 H2O
HCOOCH3 + O2 = CO + H2O =>
HCOOCH3 + O2 = 2 CO + 2 H2O
C6H14 = C2H4 + C2H6 =>
C6H14 = 2 C2H4 + C2H6
(NaOH)2 + AgNO3 = AgOH + NaNO3 =>
(NaOH)2 + 2 AgNO3 = 2 AgOH + 2 NaNO3
Cd + NH3 = Cd(NH3)2 =>
Cd + 2 NH3 = Cd(NH3)2
Ba(HCO3)2 + H2SO4 = BaSO4 + H2O + CO2 =>
Ba(HCO3)2 + H2SO4 = BaSO4 + 2 H2O + 2 CO2
NaOH + C = Na + CO2 + H2 =>
2 NaOH + C = 2 Na + CO2 + H2
Na2S + ZnSO4 = ZnS + Na2SO3 =>
4 Na2S + 3 ZnSO4 = 3 ZnS + 4 Na2SO3
C6H14 = C2H4 + H2 =>
C6H14 = 3 C2H4 + H2
Al(s) + Fe(No3)3(aq) = Fe(s) + Al(No3)3(aq) =>
Al(s) + Fe(No3)3(aq) = Fe(s) + Al(No3)3(aq)
H2S + MgO = MgS + H2O =>
H2S + MgO = MgS + H2O
HAuCl4 = HCl + AuCl3 =>
HAuCl4 = HCl + AuCl3
C2H2O4 = HCOOH + CO2 =>
C2H2O4 = HCOOH + CO2
C2H5OH + NaBr = C2H5Br + NaOH =>
C2H5OH + NaBr = C2H5Br + NaOH
Tl2S + HNO3 = Tl(NO3)3 + NO2 + H2SO4 + H2O =>
Tl2S + 18 HNO3 = 2 Tl(NO3)3 + 12 NO2 + H2SO4 + 8 H2O
FeCl3 + K4Fe(CN)6 = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4Fe(CN)6 = Fe4[Fe(CN)6]3 + 12 KCl
K2Cr2O7 + HI + H2SO4 = Cr2(SO4)3 + HIO3 + KHSO4 + H2O =>
K2Cr2O7 + HI + 5 H2SO4 = Cr2(SO4)3 + HIO3 + 2 KHSO4 + 4 H2O
NaHCO3 + HCH3COOH = NaCH3COO + H2O + CO2 =>
9 NaHCO3 + 8 HCH3COOH = 9 NaCH3COO + 11 H2O + 7 CO2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
NlCl3 + NaOH = Nl(OH)3 + NaCl =>
NlCl3 + 3 NaOH = Nl(OH)3 + 3 NaCl
O2 + C2H2OH = H2O + CO2 =>
9 O2 + 4 C2H2OH = 6 H2O + 8 CO2
HAuCl4 = Au + H + Cl =>
HAuCl4 = Au + H + 4 Cl
C6H14 = C6H12 + H2 =>
C6H14 = C6H12 + H2
Al2(SO4)3 + HOH = Al(OH)SO4 + H2SO4 =>
Al2(SO4)3 + 2 HOH = 2 Al(OH)SO4 + H2SO4
K2S + CuCl = KCl + Cu2S =>
K2S + 2 CuCl = 2 KCl + Cu2S
FeO + Br2 = Br2O + Fe =>
FeO + Br2 = Br2O + Fe
K2SO4 + H2S = K2S + SO2 + H2O =>
3 K2SO4 + 4 H2S = 3 K2S + 4 SO2 + 4 H2O
ZnCl2 + AgNo3 = ZnNo3 + AgCl2 =>
ZnCl2 + AgNo3 = ZnNo3 + AgCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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