| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO + B2O3 = Cu(BO2)2
Fe(No3)3 + HCl = HNo3 + FeCl3 =>
Fe(No3)3 + 3 HCl = 3 HNo3 + FeCl3
AsO4{3-} + S{2-} + H{+} + e = As2S3 + H2O =>
2 AsO4{3-} + 3 S{2-} + 16 H{+} + 4e = As2S3 + 8 H2O
Sr + O2 = SrO2 =>
Sr + O2 = SrO2
I2 + CaF2 = CaI2 + F =>
I2 + CaF2 = CaI2 + 2 F
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe(NO3)3 + H2SO4(aq) = Fe2(SO4)3(aq) + HNO3(aq) =>
2 Fe(NO3)3 + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 HNO3(aq)
HgHPO4 = Hg + H2 + PO4 =>
2 HgHPO4 = 2 Hg + H2 + 2 PO4
CuS2 + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 CuS2 + 20 HNO3 = 3 Cu(NO3)2 + 6 H2SO4 + 14 NO + 4 H2O
Na2(Zn(OH)4) + CO2 = Zn(OH)2 + NaHCO3 =>
Na2(Zn(OH)4) + 2 CO2 = Zn(OH)2 + 2 NaHCO3
CaC2O4 + KMnO4 + H2SO4 = MnSO4 + CaSO4 + CO2(g) + H2O + K2SO4 =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 CaSO4 + 10 CO2(g) + 8 H2O + K2SO4
SO2 + Pb(CH3COO)2 + H2O = PbSO3 + CH3COOH =>
SO2 + Pb(CH3COO)2 + H2O = PbSO3 + 2 CH3COOH
NiCl2 + NH4Cl = HCl + NiN + H =>
NiCl2 + NH4Cl = 3 HCl + NiN + H
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
CaCl2 + O = CaO + Cl =>
CaCl2 + O = CaO + 2 Cl
Na(ClO) = NaCl + Na(ClO3) =>
3 Na(ClO) = 2 NaCl + Na(ClO3)
Mg + HN3 = Mg3N2 + H2 =>
9 Mg + 2 HN3 = 3 Mg3N2 + H2
K2Co3 + Ca(NO3)2 = KNO3 + CaCo3 =>
K2Co3 + Ca(NO3)2 = 2 KNO3 + CaCo3
CuSO4 + Al = Al2(SO4)2 + Cu =>
2 CuSO4 + 2 Al = Al2(SO4)2 + 2 Cu
N2H4 + H2O = N2 + H3O =>
N2H4 + 4 H2O = N2 + 4 H3O
Cl2 + SrBr2 = ClBr + Sr =>
Cl2 + SrBr2 = 2 ClBr + Sr
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
NaHS + Fe(NO3)3 + H2O = Fe(OH)3 + NaNO3 + H2S =>
3 NaHS + Fe(NO3)3 + 3 H2O = Fe(OH)3 + 3 NaNO3 + 3 H2S
CoCl2 + KNO2 + HCH3COO = K3[Co(NO2)6] + NO + H2O + KCl + KCH3COO =>
CoCl2 + 7 KNO2 + 2 HCH3COO = K3[Co(NO2)6] + NO + H2O + 2 KCl + 2 KCH3COO
FeS2 + OH{-} + O2 = FeOOH + SO4{2-} + H2O =>
4 FeS2 + 16 OH{-} + 15 O2 = 4 FeOOH + 8 SO4{2-} + 6 H2O
PbO + SO2 + O2 = PbSO4 =>
2 PbO + 2 SO2 + O2 = 2 PbSO4
Sr(NO3)2(aq) + CuSO4(aq) = SrSO4(s) + Cu(NO3)2(aq) =>
Sr(NO3)2(aq) + CuSO4(aq) = SrSO4(s) + Cu(NO3)2(aq)
N2O4(l) + N2H4(l) = N2(g) + H2O(g) =>
N2O4(l) + 2 N2H4(l) = 3 N2(g) + 4 H2O(g)
Cr2(SO4)3 + NH3 + H2O = Cr(OH)3 + (NH4)2SO4 =>
Cr2(SO4)3 + 6 NH3 + 6 H2O = 2 Cr(OH)3 + 3(NH4)2SO4
C6H14 + HNO3 = C6 + N + H2O =>
5 C6H14 + 14 HNO3 = 5 C6 + 14 N + 42 H2O
Na2Br + Cl = NaCl + Br =>
Na2Br + 2 Cl = 2 NaCl + Br
HOCl + C3H7NO = CH2O + HCl + H2O + N2 =>
5 HOCl + 2 C3H7NO = 6 CH2O + 5 HCl + H2O + N2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Cr2O7{2-} + SO{3-} + H{+} = Cr{3+} + SO4{2-} + H2O =>
7 Cr2O7{2-} + 6 SO{3-} + 62 H{+} = 14 Cr{3+} + 6 SO4{2-} + 31 H2O
Fe + H2O = H2 + Fe3O4 =>
3 Fe + 4 H2O = 4 H2 + Fe3O4
K3PO4 + NiBr2 = Ni3O8P2 + KBr =>
2 K3PO4 + 3 NiBr2 = Ni3O8P2 + 6 KBr
C6H8O7 + NaHCO3 = NaC6H7O7 + H2O + CO2 =>
C6H8O7 + NaHCO3 = NaC6H7O7 + H2O + CO2
RbOH + RbHCO3 = Rb2CO3 + H2O =>
RbOH + RbHCO3 = Rb2CO3 + H2O
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
HNO3 + K2CrO4 = H2CrO4 + KNO3 =>
2 HNO3 + K2CrO4 = H2CrO4 + 2 KNO3
HCl + NaClO + NaBr = H2O + NaCl + Br2 =>
2 HCl + NaClO + 2 NaBr = H2O + 3 NaCl + Br2
C6H8O7 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
C6H8O7 + 3 NaHCO3 = 3 H2O + 3 CO2 + Na3C6H5O7
K2Cr2O7 + XCH2OH + H2SO4 = KCr(SO4)2 + XCOH + H2O =>
K2Cr2O7 + 3 XCH2OH + 4 H2SO4 = 2 KCr(SO4)2 + 3 XCOH + 7 H2O
S2O + O = S2O3 =>
S2O + 2 O = S2O3
NiS = Ni + S =>
NiS = Ni + S
(NH4)2CO3 + H2O = H2CO3 + NH4(OH) =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4(OH)
(H2SO4) + Na(C2H3O2) = (HC2H3O2) + Na2(SO4) =>
(H2SO4) + 2 Na(C2H3O2) = 2(HC2H3O2) + Na2(SO4)
Ca5FP3O12 + SiO2 + C = CaSiO3 + CaF2 + CO + P =>
2 Ca5FP3O12 + 9 SiO2 + 15 C = 9 CaSiO3 + CaF2 + 15 CO + 6 P
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/24
Équations équilibrées sur02/21/23
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