| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH2 + 2 NO2 = 3 N2 + 4 H2O
Sb2S3 + HCl + HNO3 = SbCl5 + H2SO4 + NO + H2O =>
3 Sb2S3 + 30 HCl + 28 HNO3 = 6 SbCl5 + 9 H2SO4 + 28 NO + 20 H2O
C3N4 = C + N2 =>
C3N4 = 3 C + 2 N2
Fe(s)Ag2O(s) = FeO + Ag2 =>
Fe(s)Ag2O(s) = FeO + Ag2
CH3COONa + HCl = NaCl + HCH3COO =>
CH3COONa + HCl = NaCl + HCH3COO
NaCo3 + Ba(OH)2 = Na(OH)2 + BaCo3 =>
NaCo3 + Ba(OH)2 = Na(OH)2 + BaCo3
Pt + Cl2 = PtCl4 =>
Pt + 2 Cl2 = PtCl4
HCHO + HCOOH = CH3OH + CO2 =>
HCHO + HCOOH = CH3OH + CO2
NaCN + HCN = NaH + CN =>
NaCN + HCN = NaH + 2 CN
Na2SiO4 + HBr = NaBr + H2SiO4 =>
Na2SiO4 + 2 HBr = 2 NaBr + H2SiO4
Ca + Si + O3 = CaSiO3 =>
Ca + Si + O3 = CaSiO3
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
Al2O3 + H = Al + H2O =>
Al2O3 + 6 H = 2 Al + 3 H2O
MnSO4 + NH42S2O8 + H2O = MnO2 + H2SO4 + NH42SO4 =>
MnSO4 + NH42S2O8 + 2 H2O = MnO2 + 2 H2SO4 + NH42SO4
CO(g) + NO(g) = N2(g) + CO2(g) =>
2 CO(g) + 2 NO(g) = N2(g) + 2 CO2(g)
Br2 + CaI = BrI + Ca =>
Br2 + 2 CaI = 2 BrI + 2 Ca
Al + Cl = AlCl =>
Al + Cl = AlCl
Cd(NO3)2 + Na2S = CdSNa2(NO3)2 =>
Cd(NO3)2 + Na2S = CdSNa2(NO3)2
NaOH + Cl = NaCl + NaClO2 + H2O =>
4 NaOH + 4 Cl = 3 NaCl + NaClO2 + 2 H2O
FeBr2 + KMnO4 + H2SO4 = Fe2(SO4)3 + FeBr3 + MnSO4 + KBr + H2O =>
5 FeBr2 + KMnO4 + 4 H2SO4 = Fe2(SO4)3 + 3 FeBr3 + MnSO4 + KBr + 4 H2O
Cr(NO3)2 + Ba(OH)2 = Cr(OH)2 + Ba(NO3)2 =>
Cr(NO3)2 + Ba(OH)2 = Cr(OH)2 + Ba(NO3)2
SO3(g) + H2O(aq) = H2SO4(aq) =>
SO3(g) + H2O(aq) = H2SO4(aq)
Cr + Br2 = CrBr3 =>
2 Cr + 3 Br2 = 2 CrBr3
SiS2 + H2O = H2SiO3 + H2S =>
SiS2 + 3 H2O = H2SiO3 + 2 H2S
SbCl5 + HF = SbF5 + HCl =>
SbCl5 + 5 HF = SbF5 + 5 HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuO(s) + H2SO4 = CuSO4(aq) + H2O =>
CuO(s) + H2SO4 = CuSO4(aq) + H2O
Al + NH3*H2O = Al(OH)3 + NH4 =>
Al + 3 NH3*H2O = Al(OH)3 + 3 NH4
C6H14 + I2 = C6H12I2 + H2 =>
C6H14 + I2 = C6H12I2 + H2
SO2 + KOH = HSO2 + KO =>
SO2 + KOH = HSO2 + KO
Hf + N = Hf3N4 =>
3 Hf + 4 N = Hf3N4
Au + S = AuS3 =>
Au + 3 S = AuS3
NH4OH + H3PO4 = (NH4)3PO4 + H(OH) =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H(OH)
ZnCl2 + Na3Po4 = Zn3(Po4)2 + NaCl =>
3 ZnCl2 + 2 Na3Po4 = Zn3(Po4)2 + 6 NaCl
IF5 + I2O5 + CsF = Cs2IOF5 =>
3 IF5 + I2O5 + 10 CsF = 5 Cs2IOF5
S8 + Fe2 = SFe6 =>
S8 + 24 Fe2 = 8 SFe6
FeS + H2S = FeS2 + H2 =>
FeS + H2S = FeS2 + H2
C3H6O = C7H14O + O2 =>
7 C3H6O = 3 C7H14O + 2 O2
C3N4 = C + N2 =>
C3N4 = 3 C + 2 N2
NH4Br + H2SO4 = (NH4)2SO4 + HBr =>
2 NH4Br + H2SO4 = (NH4)2SO4 + 2 HBr
FeSO4 + O2 = Fe2O3 + SO3 =>
4 FeSO4 + O2 = 2 Fe2O3 + 4 SO3
HI + Cl = HCl + I =>
HI + Cl = HCl + I
CaC2 + KOH = C2H2 + CaO + K2O =>
CaC2 + 2 KOH = C2H2 + CaO + K2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
P + F2 = P2F5 =>
4 P + 5 F2 = 2 P2F5
KNO3 + (NH4)2S = (NH4)(NO3) + K2S =>
2 KNO3 + (NH4)2S = 2(NH4)(NO3) + K2S
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
Cr(NO3)2 = CrO + NO2 + O2 =>
2 Cr(NO3)2 = 2 CrO + 4 NO2 + O2
NiOHCl + NaOH = Ni(OH)2 + NaCl =>
NiOHCl + NaOH = Ni(OH)2 + NaCl
Al(OH)3 + CH4 + CO2 = CH3OH + Al2O3 =>
4 Al(OH)3 + 9 CH4 + 3 CO2 = 12 CH3OH + 2 Al2O3
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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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