| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(OH)3 + 3 H2SO2 = Cr2(SO2)3 + 6 H2O
Pb + NaOH + H2O = Na2[Pb(OH)6] + H2 =>
Pb + 2 NaOH + 4 H2O = Na2[Pb(OH)6] + 2 H2
H + C + N2 = HCN =>
2 H + 2 C + N2 = 2 HCN
ZnO + Cu = Zn + Cu2O3 =>
3 ZnO + 2 Cu = 3 Zn + Cu2O3
CH3C(O)CH2(O)CH3 + CH3C(O)O{-} + CH3C(O)CHC(O)CH3 + Fe{+} = Fe(C5H7O2)3 + CH3C(O)OH =>
3 CH3C(O)CH2(O)CH3 + 6 CH3C(O)O{-} + 16 CH3C(O)CHC(O)CH3 + 6 Fe{+} = 6 Fe(C5H7O2)3 + 7 CH3C(O)OH
V2(CO3)3(aq) + HCl(aq) = VCl3(aq) + H2O(l) + CO2 =>
V2(CO3)3(aq) + 6 HCl(aq) = 2 VCl3(aq) + 3 H2O(l) + 3 CO2
FeCl2 + KNO2 + H2SO4 = FeCl3 + Fe2(SO4)3 + K2SO4 + N2 + H2O =>
6 FeCl2 + 2 KNO2 + 4 H2SO4 = 4 FeCl3 + Fe2(SO4)3 + K2SO4 + N2 + 4 H2O
BiNO4 + CaI2 = BiI2 + CaNO4 =>
BiNO4 + CaI2 = BiI2 + CaNO4
NH4I + Zn(OH)2 = NH3 + H2O + ZnI2 =>
2 NH4I + Zn(OH)2 = 2 NH3 + 2 H2O + ZnI2
Na3(PO4)3 + CuSO4 = CuPO4 + NaSO4 =>
Na3(PO4)3 + 3 CuSO4 = 3 CuPO4 + 3 NaSO4
P2O5 + Ba(OH)2 = (BaOH)3PO4 + H2O =>
P2O5 + 6 Ba(OH)2 = 2(BaOH)3PO4 + 3 H2O
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
KOH + HNo2 = KNo2 + H2O =>
KOH + HNo2 = KNo2 + H2O
BaO + SO3 = BaSO4(s) =>
BaO + SO3 = BaSO4(s)
Pb + NaOH + H2O = Na[Pb(OH)3] + H2 =>
Pb + NaOH + 2 H2O = Na[Pb(OH)3] + H2
NaMnO4 + NO2 + Na2SO4 = NaNO3 + MnSO4 + O =>
NaMnO4 + 3 NO2 + Na2SO4 = 3 NaNO3 + MnSO4 + O
C2H3NaO2 + Ag3PO4 = AgCH3COO + Na3PO4 =>
3 C2H3NaO2 + Ag3PO4 = 3 AgCH3COO + Na3PO4
CrNO + K3PO4 = CrPO4 + K3NO =>
CrNO + K3PO4 = CrPO4 + K3NO
Bi2(SO4)5 + Fe4(SiO4)3 = Bi4(SiO4)5 + Fe2(SO4)3 =>
6 Bi2(SO4)5 + 5 Fe4(SiO4)3 = 3 Bi4(SiO4)5 + 10 Fe2(SO4)3
HC6H6O6 + H2O = H3O + CHO6 =>
HC6H6O6 + 91 H2O = 61 H3O + 6 CHO6
Cl + KI = ClI + K =>
Cl + KI = ClI + K
K2Cr2O7 + FeSO4 + H2O = KOH + Cr(OH)3 + Fe(OH)SO4 =>
K2Cr2O7 + 6 FeSO4 + 7 H2O = 2 KOH + 2 Cr(OH)3 + 6 Fe(OH)SO4
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
Au(NO3) = Au + NO3 =>
Au(NO3) = Au + NO3
Fe{+3} + Ce{+3} = Fe{+2} + Ce{+4} =>
Fe{+3} + Ce{+3} = Fe{+2} + Ce{+4}
CrO(O2)2 + H2SO4 = Cr2(SO4)3 + O2 + H2O =>
4 CrO(O2)2 + 6 H2SO4 = 2 Cr2(SO4)3 + 7 O2 + 6 H2O
KI + HCl + KIO3 = K2Cl + H2O + I2 =>
11 KI + 6 HCl + KIO3 = 6 K2Cl + 3 H2O + 6 I2
AI(NO3)3 + (NH4)3PO4 = AIPO4 + NH4NO3 =>
AI(NO3)3 + (NH4)3PO4 = AIPO4 + 3 NH4NO3
Ba + H2O2 = Ba(OH)2 =>
Ba + H2O2 = Ba(OH)2
C3H8(g) + O2(g) = CO2(g) + H2O(g) = deltaHrxn =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
FeSCN + Hg(NO3)2 = HgSCN + Fe(NO3)2 =>
FeSCN + Hg(NO3)2 = HgSCN + Fe(NO3)2
CaO + CaHPO4 = Ca10(PO4)6(OH)2 + H2O =>
4 CaO + 6 CaHPO4 = Ca10(PO4)6(OH)2 + 2 H2O
Fe[Fe(CN)6] + NH3 = H3[Fe(CN)6] + Fe(NH2)3 =>
Fe[Fe(CN)6] + 3 NH3 = H3[Fe(CN)6] + Fe(NH2)3
HCOO = CO + OH =>
HCOO = CO + OH
Ca3P2 + NaMnO4 + HCl = H3PO4 + NaCl + MnCl + CaCl + H2O =>
6 Ca3P2 + 13 NaMnO4 + 44 HCl = 12 H3PO4 + 13 NaCl + 13 MnCl + 18 CaCl + 4 H2O
HI(aq) + Zn(NO3)2(aq) = HNO3(aq) + ZnI2(s) =>
2 HI(aq) + Zn(NO3)2(aq) = 2 HNO3(aq) + ZnI2(s)
CuO + HI = CuI + I2 + H2O =>
2 CuO + 4 HI = 2 CuI + I2 + 2 H2O
Ag(s) + CuSO4(s) = Cu + AgSO4 =>
Ag(s) + CuSO4(s) = Cu + AgSO4
CrCl3 + Na2SiO3 + H2O = Cr2O3 + NaCl + H2SiO3 =>
2 CrCl3 + 3 Na2SiO3 + 3 H2O = Cr2O3 + 6 NaCl + 3 H2SiO3
C + HOH = CO2 + H2 =>
C + 2 HOH = CO2 + 2 H2
C2H5OH = C4H10O + H2O =>
2 C2H5OH = C4H10O + H2O
C3H6O + O2 = C02 + H2O =>
2 C3H6O + 2 O2 = 3 C02 + 6 H2O
NaOH(s) + HCl(g) = NaCl(s) + H2O(g) =>
NaOH(s) + HCl(g) = NaCl(s) + H2O(g)
Na2S2O8 + Cu = CuSO4 + Na2SO4 =>
Na2S2O8 + Cu = CuSO4 + Na2SO4
Na2Cr2O7 + Na3AsO3 + H2SO4 = Na3AsO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 Na3AsO3 + 4 H2SO4 = 3 Na3AsO4 + Cr2(SO4)3 + Na2SO4 + 4 H2O
FeSO4 + Pb(NO3)2 = Fe(NO3)2 + SO4 + Pb =>
FeSO4 + Pb(NO3)2 = Fe(NO3)2 + SO4 + Pb
MnO2 + KI + H2SO4 = MnI2 + I2 + K2SO4 + H2O =>
MnO2 + 4 KI + 2 H2SO4 = MnI2 + I2 + 2 K2SO4 + 2 H2O
Zn(OH)2 + CH3COOH = Zn(CH3COO)2 + H2O =>
Zn(OH)2 + 2 CH3COOH = Zn(CH3COO)2 + 2 H2O
NaH + MgPO = NaPO + HMg =>
NaH + MgPO = NaPO + HMg
(Fe) + (O2) = Fe2O3 =>
4(Fe) + 3(O2) = 2 Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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Équations équilibrées sur12/25/23
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