| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2(NaHCO3) = Na2SO4 + 2 CO2 + 2 H2O
NH4Cl + ZnSO4 = ZnCl2 + (NH4)2SO4 =>
2 NH4Cl + ZnSO4 = ZnCl2 + (NH4)2SO4
Ni(OH)2 + NaClO + H2O = Ni(OH)3 + NaCl =>
2 Ni(OH)2 + NaClO + H2O = 2 Ni(OH)3 + NaCl
Ca(H2PO4)2 + Al2O3 = CaHP2O7 + Al + H2O =>
6 Ca(H2PO4)2 + Al2O3 = 6 CaHP2O7 + 2 Al + 9 H2O
AgNO3 + AlBr3 = AgBr + Al(NO3)3 =>
3 AgNO3 + AlBr3 = 3 AgBr + Al(NO3)3
SO2 + ZnO = Zn2(SO3)2 =>
2 SO2 + 2 ZnO = Zn2(SO3)2
Pb + H2SO4 = PbSO4 + H2 =>
Pb + H2SO4 = PbSO4 + H2
CrCl3 + Na2SO4 + H2O = Cr(OH)3 + NaCl + H2SO4 =>
2 CrCl3 + 3 Na2SO4 + 6 H2O = 2 Cr(OH)3 + 6 NaCl + 3 H2SO4
Sr + SO4 = Sr2(SO4) =>
2 Sr + SO4 = Sr2(SO4)
CrI2 + Cl2 + NaOH = Na2CrO4 + NaIO4 + NaCl + H2O =>
CrI2 + 10 Cl2 + 24 NaOH = Na2CrO4 + 2 NaIO4 + 20 NaCl + 12 H2O
NaHSO4 + KOH = H2O + KNaSO4 =>
NaHSO4 + KOH = H2O + KNaSO4
SO2 + ZnO = Zn2(SO3)2 =>
2 SO2 + 2 ZnO = Zn2(SO3)2
K2Cr2O7 + NaOH = HOH + Na2CrO4 + K2CrO4 =>
K2Cr2O7 + 2 NaOH = HOH + Na2CrO4 + K2CrO4
NaCl + H2S = NaH2 + ClS =>
NaCl + H2S = NaH2 + ClS
L + HCl = LCl + H2 =>
2 L + 2 HCl = 2 LCl + H2
NH4OH + O2 = NH3O + OH =>
NH4OH + O2 = NH3O + 2 OH
Ag(NO3)2 + K3(PO4) = Ag3(PO4)2 + KNO3 =>
3 Ag(NO3)2 + 2 K3(PO4) = Ag3(PO4)2 + 6 KNO3
VO2{+} + H{+} + Sn{+2} = Sn{+4} + H2O + VO{+2} =>
2 VO2{+} + 4 H{+} + Sn{+2} = Sn{+4} + 2 H2O + 2 VO{+2}
(NH4)2CO3(aq) + Ba(NO3)2(aq) = BaCO3(s) + (NH4)NO3(aq) =>
(NH4)2CO3(aq) + Ba(NO3)2(aq) = BaCO3(s) + 2(NH4)NO3(aq)
H + C = CH4 =>
4 H + C = CH4
HCl + K3CrO4 = CrCl3 + KCl + O2 + H2O =>
12 HCl + 2 K3CrO4 = 2 CrCl3 + 6 KCl + O2 + 6 H2O
S2O3{2-} + Br2 = SO4{2-} + Br{-} + S2 =>
8 S2O3{2-} + 2 Br2 = 6 SO4{2-} + 4 Br{-} + 5 S2
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
P4(s) + Cl2(g) = PCl5 =>
P4(s) + 10 Cl2(g) = 4 PCl5
Cu(NO3)2 + (HO2CCH2)2NCH2CH2N(CH2CO2H)2 = Cu((HO2CCH2)2NCH2CH2N(CH2CO2H)2) + NO3 =>
Cu(NO3)2 + (HO2CCH2)2NCH2CH2N(CH2CO2H)2 = Cu((HO2CCH2)2NCH2CH2N(CH2CO2H)2) + 2 NO3
O + NO = O2N =>
O + NO = O2N
HNO3 + NaOH = NaNO3 + H2O = HNO3 + NaOH =>
HNO3 + NaOH = NaNO3 + H2O
Fe(O2)3 + CO = Fe + CO2 =>
Fe(O2)3 + 6 CO = Fe + 6 CO2
MnS + As2Cr10O35 + H2SO4 = HMnO4 + AsH3 + CrS3O2 + H2O =>
216 MnS + 13 As2Cr10O35 + 174 H2SO4 = 216 HMnO4 + 26 AsH3 + 130 CrS3O2 + 27 H2O
NaCN + NaOCl + H2O = CO2 + NaCl + NaOH + N2 =>
2 NaCN + 5 NaOCl + H2O = 2 CO2 + 5 NaCl + 2 NaOH + N2
Xe + F2 = XeF9 =>
2 Xe + 9 F2 = 2 XeF9
O3 + F2 = O3F5 =>
2 O3 + 5 F2 = 2 O3F5
C7H12 + KMnO4 + H2SO4 = C7H12O4 + MnSO4 + K2SO4 + H2O =>
5 C7H12 + 8 KMnO4 + 12 H2SO4 = 5 C7H12O4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
FeCl2 + H2SO4 = FeSO4 + SO2 + H2O + Cl2 =>
FeCl2 + 2 H2SO4 = FeSO4 + SO2 + 2 H2O + Cl2
HBr + MgCO3 = MgBr2(ac) + CO2(g) + H2O(l) =>
2 HBr + MgCO3 = MgBr2(ac) + CO2(g) + H2O(l)
C6H5CHO + NaHSO3 = C6H5COH2SO3 + Na =>
C6H5CHO + NaHSO3 = C6H5COH2SO3 + Na
KMnO4 + H2SO4 + Na2S2O3 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
8 KMnO4 + 7 H2SO4 + 5 Na2S2O3 = 8 MnSO4 + 4 K2SO4 + 5 Na2SO4 + 7 H2O
Ru + S = RuS2 =>
Ru + 2 S = RuS2
Cl2(g) + HF(g) + N2(g) = N2H4(g) + ClF3(g) =>
2 Cl2(g) + 12 HF(g) + 3 N2(g) = 3 N2H4(g) + 4 ClF3(g)
KNO3 = K{+} + N2 + O2 + O{-}2 =>
2 KNO3 = 2 K{+} + N2 + 2 O2 + 2 O{-}2
PbS + PbO4 = Pb + SO =>
4 PbS + PbO4 = 5 Pb + 4 SO
NaF + H2O2 = Na2H2 + F2O2 =>
2 NaF + H2O2 = Na2H2 + F2O2
HCO3{-} + H3O{+} = H2O + CO2 =>
HCO3{-} + H3O{+} = 2 H2O + CO2
Na3(Cr(OH)6) + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Na3(Cr(OH)6) + 3 Cl2 + 4 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
Na + (C)1 = NaC1 =>
Na + (C)1 = NaC1
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
Fe + HIO3 = Fe(IO3)3 + I2 + H2O =>
10 Fe + 36 HIO3 = 10 Fe(IO3)3 + 3 I2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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