| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2O + H2 = CH3OH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g) =>
Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g)
K + CuCl = KCu + Cl =>
K + CuCl = KCu + Cl
*2Fe + O2 = *2FeO =>
*2Fe + O2 = *2FeO
KNO3 + H2SO4 = K2SO4 + HNO3 =>
2 KNO3 + H2SO4 = K2SO4 + 2 HNO3
LiOH + O = LiO + HO =>
LiOH + O = LiO + HO
HNO2 + KI + HCl = I2 + N2 + KCl + H2O =>
2 HNO2 + 6 KI + 6 HCl = 3 I2 + N2 + 6 KCl + 4 H2O
Ca(OH)2 + C2H2O4 = Ca(C2HO4)2 + H2O =>
Ca(OH)2 + 2 C2H2O4 = Ca(C2HO4)2 + 2 H2O
Cu2Se + K2MnO4 + H2SO4 = CuSO4 + K2SeO4 + MnSO4 + K2SO4 + H2O =>
2 Cu2Se + 5 K2MnO4 + 12 H2SO4 = 4 CuSO4 + 2 K2SeO4 + 5 MnSO4 + 3 K2SO4 + 12 H2O
N2O = N + O =>
N2O = 2 N + O
SO3K2 + HNO3 = NO3K + H2O + SO2 =>
SO3K2 + 2 HNO3 = 2 NO3K + H2O + SO2
C2H5OH + O2 = CH3COOH(aq) + H2O(l) =>
C2H5OH + O2 = CH3COOH(aq) + H2O(l)
Fe + S = FeS =>
Fe + S = FeS
H3 + O2 = H2O2 =>
2 H3 + 3 O2 = 3 H2O2
C2H3OF + O2 = CO + H2O + F2 =>
4 C2H3OF + 5 O2 = 8 CO + 6 H2O + 2 F2
Sn(OH)4 + NaOH = Na2SnO3 + H2O =>
Sn(OH)4 + 2 NaOH = Na2SnO3 + 3 H2O
Fe + H2SO4 = H2O + Fe2(SO4) + SO2 =>
2 Fe + 2 H2SO4 = 2 H2O + Fe2(SO4) + SO2
Sn(OH)4 + NaOH = Na2SnO3 + H2O =>
Sn(OH)4 + 2 NaOH = Na2SnO3 + 3 H2O
KNO3 + H2SO4 = KHSO4 + HNO3 =>
KNO3 + H2SO4 = KHSO4 + HNO3
CaCO3 + CuCl2 = CuCO3 + CaCl2 =>
CaCO3 + CuCl2 = CuCO3 + CaCl2
pentane + O2 = carbondioxide + water =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NH4(NO3)2 + MgCl2 = NH4Cl2 + Mg(NO3)2 =>
NH4(NO3)2 + MgCl2 = NH4Cl2 + Mg(NO3)2
NH3OH + BaCl2 = NH3Cl + Ba(OH)2 =>
2 NH3OH + BaCl2 = 2 NH3Cl + Ba(OH)2
NH4Cl + NaCrO2 + H2O = NaCl + NH3 + Cr(OH)3 =>
NH4Cl + NaCrO2 + H2O = NaCl + NH3 + Cr(OH)3
As2S3 + HNO3 + H2O = H3AsO4 + NO + H2SO4 =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 28 NO + 9 H2SO4
FeO + Cl2 = FeCl3 + Fe2O3 =>
6 FeO + 3 Cl2 = 2 FeCl3 + 2 Fe2O3
Na3PO4 + Ca(OH)2 = Ca3(PO4)2 + NaOH =>
2 Na3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NaOH
K2CO3 + AlCl3 = K2Cl3 + AlCO3 =>
K2CO3 + AlCl3 = K2Cl3 + AlCO3
Ag + Na2SO4 = AgNa2 + SO4 =>
Ag + Na2SO4 = AgNa2 + SO4
C3H5(NO3)3(nitroglicerina) = CO2 + N2 + O2 + H2O =>
4 C3H5(NO3)3(nitroglicerina) = 12 CO2 + 6 N2 + O2 + 10 H2O
Au + KCn + O2 + H2O = KAuCn2 + KOH =>
4 Au + 8 KCn + O2 + 2 H2O = 4 KAuCn2 + 4 KOH
FeO(s) + HClO4(aq) = Fe(ClO4)2(aq) + H2O(l) =>
FeO(s) + 2 HClO4(aq) = Fe(ClO4)2(aq) + H2O(l)
FeS + H2O + O2 = Fe(OH)3 + SO4{2-} + H{+} =>
4 FeS + 10 H2O + 9 O2 = 4 Fe(OH)3 + 4 SO4{2-} + 8 H{+}
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2O + SO2 = H2SO3 =>
H2O + SO2 = H2SO3
Al(HCO3)3 + Sn3N4 = AlN + Sn(HCO3)4 =>
4 Al(HCO3)3 + Sn3N4 = 4 AlN + 3 Sn(HCO3)4
KNO4(s) = KNO3(s) + O2 =>
2 KNO4(s) = 2 KNO3(s) + O2
CaCl + H3PO4 = Ca3(PO4) + HCl =>
3 CaCl + H3PO4 = Ca3(PO4) + 3 HCl
Na2CO3 + CH3COOOH = NaC2H3O2 + H2CO3 =>
3 Na2CO3 + 8 CH3COOOH = 6 NaC2H3O2 + 7 H2CO3
CaCO2 = CaCO + O =>
CaCO2 = CaCO + O
KIO3 + KI + H3SO4 = I2 + K2SO4 + H2O =>
KIO3 + 3 KI + 2 H3SO4 = 2 I2 + 2 K2SO4 + 3 H2O
TlIn + S = TlInS2 =>
TlIn + 2 S = TlInS2
CH4C3H8 + O2 = C + H2O =>
CH4C3H8 + 3 O2 = 4 C + 6 H2O
BaCl2 + K3PO4 = K3Cl3 + Ba3(PO4)2 =>
3 BaCl2 + 2 K3PO4 = 2 K3Cl3 + Ba3(PO4)2
C2S + O2 = C2O + SO2 =>
2 C2S + 3 O2 = 2 C2O + 2 SO2
Mg + Fe2(Co3)3 = MgCo3 + Fe =>
3 Mg + Fe2(Co3)3 = 3 MgCo3 + 2 Fe
XeF + HO2 = Xe + O2 + HF =>
XeF + HO2 = Xe + O2 + HF
CaCl2 + Br2 = CaBr2 + Cl2 =>
CaCl2 + Br2 = CaBr2 + Cl2
Br2O5 + P4 = P2O3 + Br2 =>
6 Br2O5 + 5 P4 = 10 P2O3 + 6 Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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