| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCI = H2 + 2 CI1
KMnO4 + Cr(OH)2 + H2SO4 = H2O + MnSO4 + K2SO4 + Cr2(SO4)3 =>
2 KMnO4 + 10 Cr(OH)2 + 18 H2SO4 = 28 H2O + 2 MnSO4 + K2SO4 + 5 Cr2(SO4)3
NiSO4 + NH3 = NiH3 + NSO4 =>
NiSO4 + NH3 = NiH3 + NSO4
FeS + HNO3 = Fe2(SO4)3 + FeNO3 + NO2 + H2O =>
3 FeS + 26 HNO3 = Fe2(SO4)3 + FeNO3 + 25 NO2 + 13 H2O
CaCO3 + HNO3 = H2CO3Ca(NO3)2 =>
CaCO3 + 2 HNO3 = H2CO3Ca(NO3)2
C3H8 + Cl = C3H4Cl4 + HCl =>
C3H8 + 8 Cl = C3H4Cl4 + 4 HCl
NH3 + O = HNO3 + H2O =>
NH3 + 4 O = HNO3 + H2O
Al(OH)3 + SiO2 = Al2Si4O10(OH)2 + H2O =>
2 Al(OH)3 + 4 SiO2 = Al2Si4O10(OH)2 + 2 H2O
H1 = H27 =>
27 H1 = H27
Si + H2SO4 = SiO2 + SO2 + H2O =>
Si + 2 H2SO4 = SiO2 + 2 SO2 + 2 H2O
Al + K2O = Al2O3 + K =>
2 Al + 3 K2O = Al2O3 + 6 K
BaO + C = Ba + CO =>
BaO + C = Ba + CO
Cu(s) + NaCl(aq) = CuCl2(aq) + Na(s) =>
Cu(s) + 2 NaCl(aq) = CuCl2(aq) + 2 Na(s)
Cu + Ag(NO3)2 = Cu(NO3) + Ag =>
2 Cu + Ag(NO3)2 = 2 Cu(NO3) + Ag
HF + Sr(OH)2 = SrF2 + H(OH) =>
2 HF + Sr(OH)2 = SrF2 + 2 H(OH)
H2SO4 + I2 = I2SO4 + H2 =>
H2SO4 + I2 = I2SO4 + H2
H2C2O4 + KMnO4 = H2O + CO2 + MnO2 + KOH =>
3 H2C2O4 + 2 KMnO4 = 2 H2O + 6 CO2 + 2 MnO2 + 2 KOH
I + AlCl3 = ICl + Al =>
3 I + AlCl3 = 3 ICl + Al
I2 + HOCl + H2O = IO3{-} + Cl{-} + H{+} =>
I2 + 5 HOCl + H2O = 2 IO3{-} + 5 Cl{-} + 7 H{+}
CaCO3 + HNO3 = H2CO3Ca(NO3)2 =>
CaCO3 + 2 HNO3 = H2CO3Ca(NO3)2
CuS + O = Cu + SO =>
CuS + O = Cu + SO
CuCl2 = Cu + Cl2 =>
CuCl2 = Cu + Cl2
Mg + CuPO4 = MgPO4 + Cu =>
Mg + CuPO4 = MgPO4 + Cu
CaCO3 + SO2 + O2 + H2O = CaSO4(H2O)2 + CO2 =>
2 CaCO3 + 2 SO2 + O2 + 4 H2O = 2 CaSO4(H2O)2 + 2 CO2
Al + Cd{2+} = Al{3+} + Cd =>
2 Al + 3 Cd{2+} = 2 Al{3+} + 3 Cd
Ba{2+} + PO4{3-} = Ba3(PO4)2 =>
3 Ba{2+} + 2 PO4{3-} = Ba3(PO4)2
CuI2 + Br = CuBr2 + I2 =>
CuI2 + 2 Br = CuBr2 + I2
CH3Br + Br2 = CBr4 + HBr =>
CH3Br + 3 Br2 = CBr4 + 3 HBr
C6H14N4O2 + O2 = CO2 + H2O + N2 =>
2 C6H14N4O2 + 17 O2 = 12 CO2 + 14 H2O + 4 N2
HClO + H2SO4 = H2O + HClO4 + SO2 =>
HClO + 3 H2SO4 = 3 H2O + HClO4 + 3 SO2
S2 + N2 = N2S5 =>
5 S2 + 2 N2 = 2 N2S5
Cu3P + HNO3 = Cu(NO3)2 + H3PO4 + NO + H2O =>
3 Cu3P + 29 HNO3 = 9 Cu(NO3)2 + 3 H3PO4 + 11 NO + 10 H2O
ClC6H4NO2 + NH3 = H2NC6H4NO2 + NH4Cl =>
ClC6H4NO2 + 2 NH3 = H2NC6H4NO2 + NH4Cl
NaCl + BaCl2 = NaBa + Cl2 =>
2 NaCl + 2 BaCl2 = 2 NaBa + 3 Cl2
H3 + NaOH = Na + H2O =>
H3 + 3 NaOH = 3 Na + 3 H2O
Al2(SO4)3 + Fe(OH)2 = FeSO4 + Al(OH)3 =>
Al2(SO4)3 + 3 Fe(OH)2 = 3 FeSO4 + 2 Al(OH)3
AgNO3 + KOH = Ag2O + KNO3 + H2O =>
2 AgNO3 + 2 KOH = Ag2O + 2 KNO3 + H2O
Ag + HClO4 = AgClO4 + H =>
Ag + HClO4 = AgClO4 + H
HCl(aq) + NaOCl(aq) = Cl2(g) + NaCl(aq) + H2O(l) =>
2 HCl(aq) + NaOCl(aq) = Cl2(g) + NaCl(aq) + H2O(l)
C6H14 + AgNO3 = C6NO3 + AgH14 =>
C6H14 + AgNO3 = C6NO3 + AgH14
Na2SO4 + CaO = CaSO4 + Na2O =>
Na2SO4 + CaO = CaSO4 + Na2O
CO2 + H = H2O + C =>
CO2 + 4 H = 2 H2O + C
La(NO3)3(aq) + NaOH(aq) = La(OH)3 + NaNO3(aq) =>
La(NO3)3(aq) + 3 NaOH(aq) = La(OH)3 + 3 NaNO3(aq)
KNO3 + H2S = KNO2 + S + H2O =>
KNO3 + H2S = KNO2 + S + H2O
Ca(HCo3)2 + Ca(OH)2 = CaCo3 + H2O =>
Ca(HCo3)2 + Ca(OH)2 = 2 CaCo3 + 2 H2O
Cl2(g) + NaBr = NaCl(ac) + Br2(l) =>
Cl2(g) + 2 NaBr = 2 NaCl(ac) + Br2(l)
HCl + NaCl = NaHCl2 =>
HCl + NaCl = NaHCl2
Fe + C12H22O11 + H2O2 = FeCO3 + H2O =>
12 Fe + C12H22O11 + 36 H2O2 = 12 FeCO3 + 47 H2O
NaOH + CH4S = NaSCH3 + H2O =>
NaOH + CH4S = NaSCH3 + H2O
C20H14O4 + HCl = C20H14O4HCl =>
C20H14O4 + HCl = C20H14O4HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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