| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + MgSO4 = Mg(OH)2 + Na2SO4
Cr(NO3)3 + Rb2O = Cr2O3 + RbNO3 =>
2 Cr(NO3)3 + 3 Rb2O = Cr2O3 + 6 RbNO3
HNO3 + N2S = NO2 + H2O + S =>
8 HNO3 + N2S = 10 NO2 + 4 H2O + S
Ag + HNO3 = HAg + NO3 =>
Ag + HNO3 = HAg + NO3
K + Cl2 = K3Cl2 =>
3 K + Cl2 = K3Cl2
Al2(SO4)3 + Na2S + H2O = Na2SO4 + Al(OH)3 + H2S =>
Al2(SO4)3 + 3 Na2S + 6 H2O = 3 Na2SO4 + 2 Al(OH)3 + 3 H2S
Si + PbO2 = SiO2 + Pb =>
Si + PbO2 = SiO2 + Pb
CaC2O4 + MnO4{-} + H{+} = CO2 + Mn{2+} + Ca{2+} + H2O =>
5 CaC2O4 + 2 MnO4{-} + 16 H{+} = 10 CO2 + 2 Mn{2+} + 5 Ca{2+} + 8 H2O
MgSO4(aq) + NaHCO3(aq) = MgCO3(s) + CO2(g) + H2O(l) + Na2SO4(aq) =>
MgSO4(aq) + 2 NaHCO3(aq) = MgCO3(s) + CO2(g) + H2O(l) + Na2SO4(aq)
CuCNS + KIO3 + H3PO4 = Cu3(PO4)2 + KH2PO4 + HCN + I2 + KHSO4 + H2O =>
30 CuCNS + 42 KIO3 + 32 H3PO4 = 10 Cu3(PO4)2 + 12 KH2PO4 + 30 HCN + 21 I2 + 30 KHSO4 + 6 H2O
CaCl + NaCO2 = CaCO2 + ClNa =>
CaCl + NaCO2 = CaCO2 + ClNa
Ca10(PO4)6F2 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
Ca10(PO4)6F2 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
CH3OCH2CH3 + HI = CH3ICH2CH3 + OH =>
CH3OCH2CH3 + HI = CH3ICH2CH3 + OH
I2 + Na3S2O3 = NaI + Na2S4O6 =>
2 I2 + 2 Na3S2O3 = 4 NaI + Na2S4O6
Cu(CH3COO)2 + Na2CrO4 = CrCuO4 + C2H3NaO2 =>
Cu(CH3COO)2 + Na2CrO4 = CrCuO4 + 2 C2H3NaO2
TiO2 + HF = TiOF2 + H2O =>
TiO2 + 2 HF = TiOF2 + H2O
Rb + O2 = Rb2O =>
4 Rb + O2 = 2 Rb2O
SnS + K2S + O2 + H2O = K2SnS3 + K2Sn(OH)6 =>
6 SnS + 6 K2S + 3 O2 + 6 H2O = 4 K2SnS3 + 2 K2Sn(OH)6
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KOH + SiO2 = K2SiO3 + H2O =>
2 KOH + SiO2 = K2SiO3 + H2O
C6H5OH + HNO3 = C6H3N3O7 + H2O =>
C6H5OH + 3 HNO3 = C6H3N3O7 + 3 H2O
H2C6H6O6 + OH{-} = C6H6O6{2-} + H2O =>
H2C6H6O6 + 2 OH{-} = C6H6O6{2-} + 2 H2O
Ca(OH)2 + NH4H2PO4 = Ca3(PO4)2 + NH3 + H2O =>
3 Ca(OH)2 + 2 NH4H2PO4 = Ca3(PO4)2 + 2 NH3 + 6 H2O
CH3CH2HO + K2CrO7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
9 CH3CH2HO + 4 K2CrO7 + 10 H2SO4 = 9 CH3COOH + 2 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
Rb2O + H2 = Rb + H2O =>
Rb2O + H2 = 2 Rb + H2O
CO2 + NaOH = H2O + Na2CO3 =>
CO2 + 2 NaOH = H2O + Na2CO3
B2H6 + H2O2 = B2O3 + H2 =>
2 B2H6 + 3 H2O2 = 2 B2O3 + 9 H2
Co2(SO4)3 + Na2CO3 = Co2CO3 + Na2(SO4)3 =>
Co2(SO4)3 + Na2CO3 = Co2CO3 + Na2(SO4)3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
OH + C2H5OH = C2H4O + H2O =>
2 OH + C2H5OH = C2H4O + 2 H2O
C4H6Cl2 + O2 = CO2 + H2O + HCl =>
C4H6Cl2 + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
Mg + SrCO3 = MgO + Sr + C =>
3 Mg + SrCO3 = 3 MgO + Sr + C
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ar2S5 + HNO3 = H3ArO4 + H2SO4 + NO2 + H2O =>
Ar2S5 + 40 HNO3 = 2 H3ArO4 + 5 H2SO4 + 40 NO2 + 12 H2O
Ag + HF = AgF + H2 =>
2 Ag + 2 HF = 2 AgF + H2
Cr2O3 + HCl = CrCl3 + H2O =>
Cr2O3 + 6 HCl = 2 CrCl3 + 3 H2O
Sr(OH)2CuSO4 = SrSO4Cu(OH)2 =>
Sr(OH)2CuSO4 = SrSO4Cu(OH)2
WO3(s) + H2(g) = W + H2O =>
WO3(s) + 3 H2(g) = W + 3 H2O
NiCO3 + HNO3 = Ni(NO3)2 + H2CO3 =>
NiCO3 + 2 HNO3 = Ni(NO3)2 + H2CO3
CoCl2(aq) + AgNO3(aq) = Co(NO3)2(aq) + AgCl(s) =>
CoCl2(aq) + 2 AgNO3(aq) = Co(NO3)2(aq) + 2 AgCl(s)
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
NaClO + CO2 + H2O = NaHCO3 + HClO =>
NaClO + CO2 + H2O = NaHCO3 + HClO
Na + C2H3O2 = NaC2H3O2 =>
Na + C2H3O2 = NaC2H3O2
Mg(s) + AgCl(an) = MgAg(s) + Cl(an) =>
Mg(s) + AgCl(an) = MgAg(s) + Cl(an)
SiO2 + HNO3 = Si(NO3)4 + H2O =>
SiO2 + 4 HNO3 = Si(NO3)4 + 2 H2O
C4H9COOH + O2 = CO2 + H2O =>
2 C4H9COOH + 13 O2 = 10 CO2 + 10 H2O
C2H5OH + NO3 = N2 + CO2 + H2O =>
C2H5OH + 2 NO3 = N2 + 2 CO2 + 3 H2O
CrO + SO2 = CrS + O2 =>
2 CrO + 2 SO2 = 2 CrS + 3 O2
U(s) + F2(g) = UF6 =>
U(s) + 3 F2(g) = UF6
NH4NO3(aq) + Ba(OH)2 = Ba(NO3)2 + NH3 + H2O =>
2 NH4NO3(aq) + Ba(OH)2 = Ba(NO3)2 + 2 NH3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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