| Équations équilibrées la veille | Équations équilibrées le lendemain |
HfCl4 + 4 Na = Hf + 4 NaCl
CH3OH + O2 = CH2O2 + H2O =>
CH3OH + O2 = CH2O2 + H2O
Cr(s) + N2(g) + O2(g) = Cr(NO3)3(s) =>
2 Cr(s) + 3 N2(g) + 9 O2(g) = 2 Cr(NO3)3(s)
HCOH + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
HCOH + 4 KMnO4 + 6 KOH = K2CO3 + 4 K2MnO4 + 4 H2O
B2O = B + O2 =>
2 B2O = 4 B + O2
Na2CrO4 + Pb(ClO4)2 = NaClO4 + PbCrO4 =>
Na2CrO4 + Pb(ClO4)2 = 2 NaClO4 + PbCrO4
NH3 + CO2 = CH4N2O + H2O =>
2 NH3 + CO2 = CH4N2O + H2O
Na2SO4 + Ba = Na2SO4Ba =>
Na2SO4 + Ba = Na2SO4Ba
C3H6O3 + NaOH = C2H3O2Na + H2O =>
2 C3H6O3 + 3 NaOH = 3 C2H3O2Na + 3 H2O
CuS + NaMnO4 + H2SO4 = CuSO4 + Na2SO4 + MnSO4 + H2O =>
5 CuS + 8 NaMnO4 + 12 H2SO4 = 5 CuSO4 + 4 Na2SO4 + 8 MnSO4 + 12 H2O
CaNH + NH3 = Ca + N2H4 =>
CaNH + NH3 = Ca + N2H4
Al + CIO4 = Al(CIO4)3 =>
Al + 3 CIO4 = Al(CIO4)3
SrCl2(aq) + K2SO4(aq) = SrSO4(s) + K2Cl2(aq) =>
SrCl2(aq) + K2SO4(aq) = SrSO4(s) + K2Cl2(aq)
CrCl3 + ZnCl2 + NaOH = Cr2(ZnO2)3 + NaCl + HOH =>
2 CrCl3 + 3 ZnCl2 + 12 NaOH = Cr2(ZnO2)3 + 12 NaCl + 6 HOH
KCl + LiOH = KOH + LiCl =>
KCl + LiOH = KOH + LiCl
K2Cr2O7 + HCl = H2O + KCl + Cl + CrCl =>
K2Cr2O7 + 14 HCl = 7 H2O + 2 KCl + 10 Cl + 2 CrCl
C2 + N6 = C8N4 =>
12 C2 + 2 N6 = 3 C8N4
Li6 + H2 = LiH =>
Li6 + 3 H2 = 6 LiH
CuCO3Cu(OH)2 + CH3COOH = Cu(CH3COO)2 + H2O + CO2 =>
CuCO3Cu(OH)2 + 4 CH3COOH = 2 Cu(CH3COO)2 + 3 H2O + CO2
K2Cr2O7 + HClO4 + HI = Cr(ClO4)3 + I2 + H2O + K2 =>
K2Cr2O7 + 6 HClO4 + 8 HI = 2 Cr(ClO4)3 + 4 I2 + 7 H2O + K2
HSiCl3 + H2O = H10 + Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10 + Si10O15 + 30 HCl
HCl + Au = HAu + Cl =>
HCl + Au = HAu + Cl
C5H6 + O2 = CO2 + H2O =>
2 C5H6 + 13 O2 = 10 CO2 + 6 H2O
Cs(s) + H2O(l) = CsO + H2 =>
Cs(s) + H2O(l) = CsO + H2
Pb(NO3)2 + ZnCI2 = Zn(NO3)2 + PbCI2 =>
Pb(NO3)2 + ZnCI2 = Zn(NO3)2 + PbCI2
MgO + Nb2O5 = MgNb2O6 =>
MgO + Nb2O5 = MgNb2O6
CuS + NaMnO4 + H2SO4 = CuSO4 + Na2SO4 + MnSO4 + H2O =>
5 CuS + 8 NaMnO4 + 12 H2SO4 = 5 CuSO4 + 4 Na2SO4 + 8 MnSO4 + 12 H2O
HCCNa + NaNH2 = C2H2 + Na2NH =>
HCCNa + NaNH2 = C2H2 + Na2NH
Na2 + SO3 + HCl = NaCl + SO3H2 =>
Na2 + SO3 + 2 HCl = 2 NaCl + SO3H2
Hg(NO3)3 + H2SO4 = HgSO4 + H2(NO3)3 =>
Hg(NO3)3 + H2SO4 = HgSO4 + H2(NO3)3
CuS + NaMnO4 + H2SO4 = CuSO4 + Na2SO4 + MnSO4 + H2O =>
5 CuS + 8 NaMnO4 + 12 H2SO4 = 5 CuSO4 + 4 Na2SO4 + 8 MnSO4 + 12 H2O
C3H7NO3 + H2O = CO2 + H{+} + e + NH3 =>
C3H7NO3 + 3 H2O = 3 CO2 + 10 H{+} + 10e + NH3
Hg2Cl2 + NH3 = HgNH2Cl + NH4 =>
Hg2Cl2 + 4 NH3 = 2 HgNH2Cl + 2 NH4
NaNO2 = Na2O + NaNO3 + NO =>
3 NaNO2 = Na2O + NaNO3 + 2 NO
Ge3 + S = GeS =>
Ge3 + 3 S = 3 GeS
KMnO4 + CoCl2 + HCl = CoCl3 + KCl + MnCl2 + H2O =>
KMnO4 + 5 CoCl2 + 8 HCl = 5 CoCl3 + KCl + MnCl2 + 4 H2O
MgCl2 + LiCO3 = MgCO3 + LiCl2 =>
MgCl2 + LiCO3 = MgCO3 + LiCl2
NaCl + H2CO3 = Na2CO3 + ClH =>
2 NaCl + H2CO3 = Na2CO3 + 2 ClH
C7H603 + C4H6O3 = C9H8O4 + C4H603 =>
11 C7H603 + 12 C4H6O3 = 9 C9H8O4 + 11 C4H603
Hf + N2 = Hf3N47 =>
6 Hf + 47 N2 = 2 Hf3N47
Pb + SCN = PbSCN =>
Pb + SCN = PbSCN
NH4Cl = HCl + NH3 =>
NH4Cl = HCl + NH3
PB(NO3)4 = PB + NO3 =>
PB(NO3)4 = PB + 4 NO3
H2S + Cl2 = HCl + SH =>
2 H2S + Cl2 = 2 HCl + 2 SH
K2SO4 + Pb2SO3 = K2SO3 + Pb2SO4 =>
K2SO4 + Pb2SO3 = K2SO3 + Pb2SO4
C6H6(s) + Br2(g) = C6H5Br + HBr =>
C6H6(s) + Br2(g) = C6H5Br + HBr
CuS + NaMnO4 + H2SO4 = CuSO4 + Na2SO4 + MnSO4 + H2O =>
5 CuS + 8 NaMnO4 + 12 H2SO4 = 5 CuSO4 + 4 Na2SO4 + 8 MnSO4 + 12 H2O
Ni + CdCl2 = Cd + NiCl2 =>
Ni + CdCl2 = Cd + NiCl2
CuO + C4H10O = CO2 + Cu + H2 =>
7 CuO + C4H10O = 4 CO2 + 7 Cu + 5 H2
Cr3P + Ag = PAg + Cr3 =>
Cr3P + Ag = PAg + Cr3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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