| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ba + FeCl2 = Fe + BaCl2 =>
Ba + FeCl2 = Fe + BaCl2
NaOH(aq) + Zn(NO3)2(aq) = Zn(OH)2 + NaNO3 =>
2 NaOH(aq) + Zn(NO3)2(aq) = Zn(OH)2 + 2 NaNO3
Ag + Br2 = AgBr2 =>
Ag + Br2 = AgBr2
H2 + N2O = H2O + N2 =>
H2 + N2O = H2O + N2
TiCl4 + NaCOOCH3 + H2O = H2TiO3 + CH3COOH + NaCl =>
TiCl4 + 4 NaCOOCH3 + 3 H2O = H2TiO3 + 4 CH3COOH + 4 NaCl
C4H6O6 + NaOH = (HOCHCOONa)2 + H2O =>
C4H6O6 + 2 NaOH = (HOCHCOONa)2 + 2 H2O
Li(s) + Fe(NO3)3(aq) = Li(NO3) + Fe =>
3 Li(s) + Fe(NO3)3(aq) = 3 Li(NO3) + Fe
NaOH + HCH3COO3 = NaOHHCH3COO3 =>
NaOH + HCH3COO3 = NaOHHCH3COO3
Cu3(PO4)2 + Cl = CuCl + (PO4) =>
Cu3(PO4)2 + 3 Cl = 3 CuCl + 2(PO4)
BaBr2 + (NH4)(NO3) = Ba(NH4) + Br2(NO3) =>
BaBr2 + (NH4)(NO3) = Ba(NH4) + Br2(NO3)
NaCl + H2O + ClO = NaOH + Cl2 =>
4 NaCl + 2 H2O + 2 ClO = 4 NaOH + 3 Cl2
Na2CrO4(aq) + PB(NO3)2(aq) = NaNO3(aq) + PBCrO4(s) =>
Na2CrO4(aq) + PB(NO3)2(aq) = 2 NaNO3(aq) + PBCrO4(s)
HBr(ac) + Fe = FeBr + H2 =>
2 HBr(ac) + 2 Fe = 2 FeBr + H2
NaOH + Al = H2 + Na2AlO2 =>
2 NaOH + Al = H2 + Na2AlO2
Na2(SO4)(aq) + BaCl2(aq) = NaCl(aq) + Ba(SO4)(s) =>
Na2(SO4)(aq) + BaCl2(aq) = 2 NaCl(aq) + Ba(SO4)(s)
NaNO3 + H2O = Na(OH)2 + NO2 =>
NaNO3 + H2O = Na(OH)2 + NO2
CrO4 + SO3 = SO4 + CrO2 =>
CrO4 + 2 SO3 = 2 SO4 + CrO2
EuBO3 + B + C = EuB6 + CO =>
EuBO3 + 5 B + 3 C = EuB6 + 3 CO
C5H12 = C + H2 =>
C5H12 = 5 C + 6 H2
K(SO3)2 + Li = KLi + (SO3)2 =>
K(SO3)2 + Li = KLi + (SO3)2
Pb(NO3)2(aq) + Na2CrO4(aq) = PbCrO4(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2CrO4(aq) = PbCrO4(s) + 2 NaNO3(aq)
IK + K2CrO7 + H2SO4 = I2 + SO4Cr3 + SO4K2 + H2O =>
34 IK + 3 K2CrO7 + 21 H2SO4 = 17 I2 + SO4Cr3 + 20 SO4K2 + 21 H2O
NaHCO3 + CH3CO2H = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3CO2H = CH3COONa + H2O + CO2
C5H10S + O2 = CO2 + H2O + S =>
2 C5H10S + 15 O2 = 10 CO2 + 10 H2O + 2 S
K2Cr2O7 + KI + H2SO4 = H2O + I2 + K2SO4 + Cr2(SO4)3 =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 7 H2O + 3 I2 + 4 K2SO4 + Cr2(SO4)3
AgNO3 + KOH = AgOH + KNO3 =>
AgNO3 + KOH = AgOH + KNO3
S3Al2 = S2 + Al =>
2 S3Al2 = 3 S2 + 4 Al
CO + NaOH = CO2 + NaH =>
CO + NaOH = CO2 + NaH
KI(aq) + H2SO4(aq) = K2SO4 + HI =>
2 KI(aq) + H2SO4(aq) = K2SO4 + 2 HI
CaCO3 + MgC2O4 = CaC2O4 + MgCO3 =>
CaCO3 + MgC2O4 = CaC2O4 + MgCO3
CaCO3 + NiO + MnO2 = CaNi3Mn4O12 + CO2 =>
CaCO3 + 3 NiO + 4 MnO2 = CaNi3Mn4O12 + CO2
NaNO3 + H2O = Na(OH)2 + NO2 =>
NaNO3 + H2O = Na(OH)2 + NO2
H2 + I2 = HI(g) =>
H2 + I2 = 2 HI(g)
As + H2SO4 = HAsO2 + SO2 + H2O =>
2 As + 3 H2SO4 = 2 HAsO2 + 3 SO2 + 2 H2O
C5H8 + KMnO4 + H2SO4 = H9C5O4 + MnSO4 + K2SO4 + H2O =>
10 C5H8 + 14 KMnO4 + 21 H2SO4 = 10 H9C5O4 + 14 MnSO4 + 7 K2SO4 + 16 H2O
[(CH3)3NH]Br = (CH3)3NH + Br =>
[(CH3)3NH]Br = (CH3)3NH + Br
Sr + O2 = SrO2 =>
Sr + O2 = SrO2
O2 + C4H9NH2 = CO2 + H2O + NO2 =>
31 O2 + 4 C4H9NH2 = 16 CO2 + 22 H2O + 4 NO2
KBiO3 + HNO3 + Mn(NO3)2 = HMnO4 + Bi(NO3)3 + KNO3 + H2O =>
5 KBiO3 + 16 HNO3 + 2 Mn(NO3)2 = 2 HMnO4 + 5 Bi(NO3)3 + 5 KNO3 + 7 H2O
CH3CH2OHCH3CH2COOH = CH3CH2COOCH2CH3H2O =>
CH3CH2OHCH3CH2COOH = CH3CH2COOCH2CH3H2O
C18H9NO4 + O2 = CO2 + H2O + NO =>
4 C18H9NO4 + 75 O2 = 72 CO2 + 18 H2O + 4 NO
P4 + HNO3 = HPO3 + N4 =>
P4 + 4 HNO3 = 4 HPO3 + N4
KCl + NaNO3 = KClNaNO3 =>
KCl + NaNO3 = KClNaNO3
NH3 + O = NO + OH2 =>
2 NH3 + 5 O = 2 NO + 3 OH2
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
CHCl3 = C2 + H2 + Cl2 =>
2 CHCl3 = C2 + H2 + 3 Cl2
Fe3O4 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2(SO4) + MnSO4 + H2O =>
10 Fe3O4 + 2 KMnO4 + 48 H2SO4 = 15 Fe2(SO4)3 + K2(SO4) + 2 MnSO4 + 48 H2O
Cu + HC2H3O2 + O2 = Cu3(OH)2(C2H3O2)4 + H2O =>
6 Cu + 8 HC2H3O2 + 3 O2 = 2 Cu3(OH)2(C2H3O2)4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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