| Équations équilibrées la veille | Équations équilibrées le lendemain |
MoO3 + WO3 + 6 H2 = MoW + 6 H2O
NaNO3 + CO + H2 = CH4NO2 + Na2CO3 + H2O =>
2 NaNO3 + 3 CO + 6 H2 = 2 CH4NO2 + Na2CO3 + 2 H2O
Ag2SO4 + K2Cr2O7 + H2SO4 = Ag2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Ag2SO4 + 2 K2Cr2O7 + 14 H2SO4 = 3 Ag2(SO4)3 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
Zn(CH3COO)2 + C4H9OH = ZnO + CH3COOH + C4H9 =>
5 Zn(CH3COO)2 + 9 C4H9OH = 5 ZnO + 12 CH3COOH + 8 C4H9
C3H8 + Cl2 = C3Cl2 + HCl =>
C3H8 + 5 Cl2 = C3Cl2 + 8 HCl
SiHe4 + Cl2 = SiCl4 + He =>
SiHe4 + 2 Cl2 = SiCl4 + 4 He
C9H2OO2 + O2 = CO2 + H2O =>
C9H2OO2 + 8 O2 = 9 CO2 + H2O
Cr + HF = H + CrF2 =>
Cr + 2 HF = 2 H + CrF2
Fe2O3 + KOH = K[FeO2] + H2O =>
Fe2O3 + 2 KOH = 2 K[FeO2] + H2O
Al2(s) + H2SO4(aq) = Al2(SO4)3(s) + H2(aq) =>
Al2(s) + 3 H2SO4(aq) = Al2(SO4)3(s) + 3 H2(aq)
Pb(NO3)2 + K2CO3 = PbCO3 + K2(NO3)2 =>
Pb(NO3)2 + K2CO3 = PbCO3 + K2(NO3)2
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Mn + Al(NO3)2 = Mn(NO3)2 + Al =>
Mn + Al(NO3)2 = Mn(NO3)2 + Al
LiBr + H2SO4 = LiHSO4 + HBr =>
LiBr + H2SO4 = LiHSO4 + HBr
Na2I + Cl2 = NaCl + I2 =>
2 Na2I + 2 Cl2 = 4 NaCl + I2
H2O + NH4NO3 = NH3NO3 + H3O =>
H2O + NH4NO3 = NH3NO3 + H3O
NO2 + KOH = KNO3 + H2O + NO =>
3 NO2 + 2 KOH = 2 KNO3 + H2O + NO
Pb(NO3)2 + BaI2(aq) = PbI2(s) + Ba(NO3)2(aq) =>
Pb(NO3)2 + BaI2(aq) = PbI2(s) + Ba(NO3)2(aq)
CH3Cl + Cl2 = CH2Cl2 + HCl =>
CH3Cl + Cl2 = CH2Cl2 + HCl
KBr + CaCO3 = K2CO3 + CaBr2 =>
2 KBr + CaCO3 = K2CO3 + CaBr2
HgO(s) + HCl = HgCl2 + H2O(l) =>
HgO(s) + 2 HCl = HgCl2 + H2O(l)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C2H2NH2 + O2 = CO2 + H2O + N2 =>
2 C2H2NH2 + 6 O2 = 4 CO2 + 4 H2O + N2
Ta + HF + HNO3 = H2[TaF8] + NO2 + H2O =>
Ta + 8 HF + 6 HNO3 = H2[TaF8] + 6 NO2 + 6 H2O
P + H2O = PH5 + OH =>
P + 5 H2O = PH5 + 5 OH
bariumbromide + sodiumphosphate = bariumphosphate + sodiumbromide =>
3 BaBr2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaBr
KCl + HCl = KHCl2 =>
KCl + HCl = KHCl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
As + Cl2 + H2O = H3AsO3 + HCl =>
2 As + 3 Cl2 + 6 H2O = 2 H3AsO3 + 6 HCl
C6HO12 + O2 = H2O + CO2 =>
4 C6HO12 + O2 = 2 H2O + 24 CO2
NaCr + MnNO3 = NaNO3 + MnCr =>
NaCr + MnNO3 = NaNO3 + MnCr
HCN + O2 = N2 + H2O + CO2 =>
4 HCN + 5 O2 = 2 N2 + 2 H2O + 4 CO2
ZnCl2 + BaCl2 = Zn2Cl5 + Ba =>
4 ZnCl2 + BaCl2 = 2 Zn2Cl5 + Ba
MnSO4 + NaBrO3 + H2O = MnO2 + NaBr + H2SO4 =>
3 MnSO4 + NaBrO3 + 3 H2O = 3 MnO2 + NaBr + 3 H2SO4
K2C2O4 + NiSO4 = K2SO4 + NiC2O4 =>
K2C2O4 + NiSO4 = K2SO4 + NiC2O4
CN + O2 = CNO =>
2 CN + O2 = 2 CNO
CaBr2 + Fe2(SO4)3 = Ca(SO4) + FeBr3 =>
3 CaBr2 + Fe2(SO4)3 = 3 Ca(SO4) + 2 FeBr3
KCl + K2CrO4 + H2O = KClO3 + KOH + CrCl3 =>
7 KCl + 2 K2CrO4 + 5 H2O = KClO3 + 10 KOH + 2 CrCl3
Si + H2SO4 = SiO2 + SO2 + H2O =>
Si + 2 H2SO4 = SiO2 + 2 SO2 + 2 H2O
Si + (SO4)2 = SiSO4 =>
2 Si + (SO4)2 = 2 SiSO4
CH2O2(aq) + O2(g) = CO2(g) + H2O(l) =>
2 CH2O2(aq) + O2(g) = 2 CO2(g) + 2 H2O(l)
Cu(OH)2CuCO3 + C = Cu + H2O + CO2 =>
Cu(OH)2CuCO3 + C = 2 Cu + H2O + 2 CO2
Ca(HCO3)2 + HCl = Ca(Cl)2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = Ca(Cl)2 + 2 CO2 + 2 H2O
C3H7OH + K2MnO4 + H2SO4 = C3H5OOH + K2SO4 + MnSO4 + H2O =>
C3H7OH + K2MnO4 + 2 H2SO4 = C3H5OOH + K2SO4 + MnSO4 + 3 H2O
(MgSO4)7H2O + NaOH = MgNa + S + H2O + O =>
2(MgSO4)7H2O + 14 NaOH = 14 MgNa + 14 S + 9 H2O + 63 O
AgCl + H2SO4 = HCl + Ag2(SO4) =>
2 AgCl + H2SO4 = 2 HCl + Ag2(SO4)
CoO(s) + O2(g) = Co2O3(s) =>
4 CoO(s) + O2(g) = 2 Co2O3(s)
NaH(CO3) + HCl = NaCl + H2CO3 =>
NaH(CO3) + HCl = NaCl + H2CO3
CuFeS2 + SiO2 + O2 = Cu2SO + FeSiO3 + SO2 =>
4 CuFeS2 + 4 SiO2 + 9 O2 = 2 Cu2SO + 4 FeSiO3 + 6 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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