| Équations équilibrées la veille | Équations équilibrées le lendemain |
N4 + 4 O2 = 2 N2O4
Hg(NO3)2 + C2H5OH = Hg(ONC)2 + H2O + CO2 =>
3 Hg(NO3)2 + 4 C2H5OH = 3 Hg(ONC)2 + 12 H2O + 2 CO2
C6H8O7 + O2 = CO2 + H2O =>
2 C6H8O7 + 9 O2 = 12 CO2 + 8 H2O
B2O5 + H2O = H2B2O6 =>
B2O5 + H2O = H2B2O6
H2S + MnO4 = Mn + SO4 + H2O =>
4 H2S + 5 MnO4 = 5 Mn + 4 SO4 + 4 H2O
Ni3N2 + MgFe2 = Mg3N2 + NiFe2 =>
Ni3N2 + 3 MgFe2 = Mg3N2 + 3 NiFe2
Cu(NO3)2 + K2CrO4 = CuCrO4 + K2(NO3)2 =>
Cu(NO3)2 + K2CrO4 = CuCrO4 + K2(NO3)2
Co + HNO3 = H2 + CoNO3 =>
2 Co + 2 HNO3 = H2 + 2 CoNO3
HI + (OH)2Ca = H2O + CaI2 =>
2 HI + (OH)2Ca = 2 H2O + CaI2
XNO2 = XNO + O2 =>
2 XNO2 = 2 XNO + O2
MgCl2 + H2O = HCl + Mg(OH)2 =>
MgCl2 + 2 H2O = 2 HCl + Mg(OH)2
CuOH + NH4Cl = CuCl + NH4OH =>
CuOH + NH4Cl = CuCl + NH4OH
EuC2 + H2O = Eu(OH)2 + C2H2 =>
EuC2 + 2 H2O = Eu(OH)2 + C2H2
Cr(s) + AuNO3(aq) = Cr(NO3)3(aq) + Au(s) =>
Cr(s) + 3 AuNO3(aq) = Cr(NO3)3(aq) + 3 Au(s)
Mn{2+} + IO3{-} + H2O = MnO4{-} + I2 + H{+} =>
2 Mn{2+} + 2 IO3{-} + 2 H2O = 2 MnO4{-} + I2 + 4 H{+}
Ga2(Cr2O7)3 = Ga + Cr + O =>
Ga2(Cr2O7)3 = 2 Ga + 6 Cr + 21 O
F2 + HBr = HF + Br2 =>
F2 + 2 HBr = 2 HF + Br2
Li2O + H2 = LiH + O2 =>
2 Li2O + 2 H2 = 4 LiH + O2
BaBr2 + F2 = BaF2 + Br2 =>
BaBr2 + F2 = BaF2 + Br2
PbO2(s) + CO(g) = PbO(s) + CO2(g) =>
PbO2(s) + CO(g) = PbO(s) + CO2(g)
LiCl = Li + Cl =>
LiCl = Li + Cl
Br2(l) + NaI(s) = NaBr(l) + I2(s) =>
Br2(l) + 2 NaI(s) = 2 NaBr(l) + I2(s)
Hg2Cl = Hg + Cl =>
Hg2Cl = 2 Hg + Cl
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
(CH3(CH2)2CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)2CH3) + 13 O2 = 8 CO2 + 10 H2O
Al + Fe2 = AlFe3 =>
2 Al + 3 Fe2 = 2 AlFe3
FeSO4 + HNO3 = Fe2(SO4)3 + Fe(NO3)2 + NO + H2O =>
9 FeSO4 + 8 HNO3 = 3 Fe2(SO4)3 + 3 Fe(NO3)2 + 2 NO + 4 H2O
Al + Cl2 = AlCl3 = =>
2 Al + 3 Cl2 = 2 AlCl3
Cl2 + LiF = ClF + Li =>
Cl2 + 2 LiF = 2 ClF + 2 Li
SiO + SO2 = S + SiO2 =>
2 SiO + SO2 = S + 2 SiO2
C20H42 = C8H18 + C2H4 =>
C20H42 = C8H18 + 6 C2H4
ZnCO3 + AlCl3 = Al2(CO3)3 + ZnCl2 =>
3 ZnCO3 + 2 AlCl3 = Al2(CO3)3 + 3 ZnCl2
HCl + FeH3 = FeCl3 + H2 =>
3 HCl + FeH3 = FeCl3 + 3 H2
HCI = H + CI =>
HCI = H + CI
Ba2N2 + HF = BaF2 + NH2 =>
Ba2N2 + 4 HF = 2 BaF2 + 2 NH2
K2MnO4 + CH3COOH = MnO2 + HMnO4 + H2O + CH3COOK =>
3 K2MnO4 + 6 CH3COOH = MnO2 + 2 HMnO4 + 2 H2O + 6 CH3COOK
CH3COOCH3NH3 = CH3COOHCH3NH2 =>
CH3COOCH3NH3 = CH3COOHCH3NH2
KCl + MnO2 + H2SO4 = K2SO4 + Cl2 + H2O + MnSO4 =>
2 KCl + MnO2 + 2 H2SO4 = K2SO4 + Cl2 + 2 H2O + MnSO4
HCl + AgOH = ClAg + H2O =>
HCl + AgOH = ClAg + H2O
KClO + H2O = HOCl + KOH =>
KClO + H2O = HOCl + KOH
P2S5 + H2O + CuSO4 = Cu3(PO4)2 + CuS + H2SO4 =>
P2S5 + 8 H2O + 8 CuSO4 = Cu3(PO4)2 + 5 CuS + 8 H2SO4
HCCH + [Cu(NH3)2]Cl = CuCCCu + NH4Cl + NH3 =>
HCCH + 2[Cu(NH3)2]Cl = CuCCCu + 2 NH4Cl + 2 NH3
Fe(CH3COO)2 + K2S = FeS + KCH3COO =>
Fe(CH3COO)2 + K2S = FeS + 2 KCH3COO
CuNO3 + NH3 = Cu(NH3)4 + NO3 =>
CuNO3 + 4 NH3 = Cu(NH3)4 + NO3
Na + FeSO4 + KF = Na2SO4 + FeF3 + K =>
2 Na + FeSO4 + 3 KF = Na2SO4 + FeF3 + 3 K
Au + HCN + O2 = [Au(CN)4]2O + H2O =>
4 Au + 16 HCN + 5 O2 = 2[Au(CN)4]2O + 8 H2O
C8H18O2 + HCl = C8H16Cl2 + H2O =>
C8H18O2 + 2 HCl = C8H16Cl2 + 2 H2O
K3PO4(aq) + H2SO4(aq) = K2SO4(aq) + H3PO4(aq) =>
2 K3PO4(aq) + 3 H2SO4(aq) = 3 K2SO4(aq) + 2 H3PO4(aq)
Sc + O2 = Sc2O =>
4 Sc + O2 = 2 Sc2O
A8 = A3 =>
3 A8 = 8 A3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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