| Équations équilibrées la veille | Équations équilibrées le lendemain |
BeO + SO2 = Be + SO3
K2(C2O4) + Sn3(PO4)4 = K3PO4 + Sn(C2O4)2 =>
6 K2(C2O4) + Sn3(PO4)4 = 4 K3PO4 + 3 Sn(C2O4)2
SiH2Cl2 + NH3 = Si3N4 + NH4Cl + H2 =>
3 SiH2Cl2 + 10 NH3 = Si3N4 + 6 NH4Cl + 6 H2
CH3CH2CH2CH2OH + O2 = CO2 + H2O =>
CH3CH2CH2CH2OH + 6 O2 = 4 CO2 + 5 H2O
H2S + Cl2 + H2O = H2SO4 + HCl =>
H2S + 4 Cl2 + 4 H2O = H2SO4 + 8 HCl
Na2S + Fe2(SO4)3 = Na2SO4 + FeS + S =>
3 Na2S + Fe2(SO4)3 = 3 Na2SO4 + 2 FeS + S
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
Ca(OH)2 + (NH4)2CO3 = NH3 + CaCO3 + H2O =>
Ca(OH)2 + (NH4)2CO3 = 2 NH3 + CaCO3 + 2 H2O
HCl + O = H2O + Cl2 =>
2 HCl + O = H2O + Cl2
O + HCl = OCl2 + H2 =>
O + 2 HCl = OCl2 + H2
KOHHI = KIH2O =>
KOHHI = KIH2O
I2 + Na2S2O2 + H2O = HI + NaHSO4 =>
5 I2 + Na2S2O2 + 6 H2O = 10 HI + 2 NaHSO4
CaCO3 + Na2SO4 = Na2CO3 + CaSO4 =>
CaCO3 + Na2SO4 = Na2CO3 + CaSO4
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
P2F3 = P4 + F2 =>
2 P2F3 = P4 + 3 F2
H2ZnO2 = H2O + ZnO =>
H2ZnO2 = H2O + ZnO
KOH + Br2 = H2O + KBr + KBrO3 =>
6 KOH + 3 Br2 = 3 H2O + 5 KBr + KBrO3
Fe(NO3)2 + Na2CO3 = Na2(NO3)2 + FeCO3 =>
Fe(NO3)2 + Na2CO3 = Na2(NO3)2 + FeCO3
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
Cu + Fe(NO3)3 = Cu(NO3)2 + Fe =>
3 Cu + 2 Fe(NO3)3 = 3 Cu(NO3)2 + 2 Fe
NaBr + H3Po4 = Na3Po4 + HBr =>
3 NaBr + H3Po4 = Na3Po4 + 3 HBr
AsO3{3-} + Br2 + H2O = AsO4{3-} + Br{-} + H{+} =>
AsO3{3-} + Br2 + H2O = AsO4{3-} + 2 Br{-} + 2 H{+}
Zr + HNO3 = ZrNO3 + H =>
Zr + HNO3 = ZrNO3 + H
(NH4)2SiO4 + WCl4 = NH4Cl + W(SiO4)2 =>
2(NH4)2SiO4 + WCl4 = 4 NH4Cl + W(SiO4)2
(a)NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l) =>
2(a)NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l)
NH4VO3 + H2SO4 + NaOH = V2O5 + (NH4)2SO2 + H2O + NaSO4 =>
2 NH4VO3 + 5 H2SO4 + 4 NaOH = V2O5 + (NH4)2SO2 + 7 H2O + 4 NaSO4
AlCl3 + NH4(OH) = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH4(OH) = Al(OH)3 + 3 NH4Cl
As2S3 + (NH4)2S = (NH4)3AsS3 =>
As2S3 + 3(NH4)2S = 2(NH4)3AsS3
KI + MgO = KIMg + O =>
KI + MgO = KIMg + O
HCl + Mg2O4 = H2O + MgCl2Cl2 =>
8 HCl + Mg2O4 = 4 H2O + 2 MgCl2Cl2
CaF2 = Ca + F2 =>
CaF2 = Ca + F2
P + HNO3 = P2O5 + NO2 + H2P =>
9 P + 10 HNO3 = 2 P2O5 + 10 NO2 + 5 H2P
C5CH14 + O2 = CO2 + H2O =>
2 C5CH14 + 19 O2 = 12 CO2 + 14 H2O
Zn + Br = ZnBr2 =>
Zn + 2 Br = ZnBr2
KClO3 + C6H12O6 = KCl + CO3 + H2O =>
6 KClO3 + C6H12O6 = 6 KCl + 6 CO3 + 6 H2O
Mg24 + O16 = MgO =>
2 Mg24 + 3 O16 = 48 MgO
(NH4)2SO4(aq) + Ca(C2H3O2)2(aq) = CaSO4(aq) + NH4C2H3O2(s) =>
(NH4)2SO4(aq) + Ca(C2H3O2)2(aq) = CaSO4(aq) + 2 NH4C2H3O2(s)
H2 + Br = HBr =>
H2 + 2 Br = 2 HBr
HF + OH = F + H2O =>
HF + OH = F + H2O
CuO + CH3COOH = Cu(CH3COO)2 + H2O =>
CuO + 2 CH3COOH = Cu(CH3COO)2 + H2O
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr3(SO4)3 + K2SO4 + H2O =>
6 C2H5OH + 3 K2Cr2O7 + 9 H2SO4 = 6 CH3COOH + 2 Cr3(SO4)3 + 3 K2SO4 + 15 H2O
Al2S = Al2 + S =>
Al2S = Al2 + S
NaHCO3 + CH3OOH(l) = CH3COONa + CO2 + H2O =>
NaHCO3 + 2 CH3OOH(l) = CH3COONa + CO2 + 3 H2O
KI(aq) + AgNO3 = AgI + KNO3 =>
KI(aq) + AgNO3 = AgI + KNO3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Na2O + MgCl2 = NaCl + MgO =>
Na2O + MgCl2 = 2 NaCl + MgO
K2Cr2O7 + HCl = KCl + CrCl + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl + 5 Cl2 + 7 H2O
MnO4{-} + H2O + P4O6 + H{+} = H3PO4 + Mn{2+} =>
8 MnO4{-} + 18 H2O + 5 P4O6 + 24 H{+} = 20 H3PO4 + 8 Mn{2+}
NaNO3 + Ag2CrO4 = AgNO3 + Na2CrO4 =>
2 NaNO3 + Ag2CrO4 = 2 AgNO3 + Na2CrO4
Na2SiO3 + NH4Cl + H2O = NaCl + NH4OH + H2SiO3 =>
Na2SiO3 + 2 NH4Cl + 2 H2O = 2 NaCl + 2 NH4OH + H2SiO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/30/24
Équations équilibrées sur07/30/23
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