| Équations équilibrées la veille |
2 I + 5 H2SO4 = 2 HIO3 + 5 SO2 + 4 H2O
Na1O1H1 + Na1H1C1O3 = Na2C1O3 + H2O =>
Na1O1H1 + Na1H1C1O3 = Na2C1O3 + H2O
Zn(s) + Fe(NO3)3(aq) = Fe(s) + ZnNO3(aq) =>
3 Zn(s) + Fe(NO3)3(aq) = Fe(s) + 3 ZnNO3(aq)
CaCl(aq) + Ag(s) = AgCl + Ca(s) =>
CaCl(aq) + Ag(s) = AgCl + Ca(s)
K2S2O8 + H2O = K2SO4 + H2SO4 + O2 =>
2 K2S2O8 + 2 H2O = 2 K2SO4 + 2 H2SO4 + O2
Sb2O3 + Na(OH) = NaSbO2 + H2O =>
Sb2O3 + 2 Na(OH) = 2 NaSbO2 + H2O
NO2 + MnO4 = NO3 + Mn =>
4 NO2 + MnO4 = 4 NO3 + Mn
Pb(Na3)2 + HCl = PbCl2 + HNa3 =>
Pb(Na3)2 + 2 HCl = PbCl2 + 2 HNa3
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
HgBr2 + Na2SO4 = HgSO4 + NaBr =>
HgBr2 + Na2SO4 = HgSO4 + 2 NaBr
Zn2 + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn2 + 4 H3PO4 = 2 Zn3(PO4)2 + 6 H2
Na3AsO4 + AlBr3 = Na3Br3 + AlAsO4 =>
Na3AsO4 + AlBr3 = Na3Br3 + AlAsO4
NO2(g) + H2O(g) + O2(g) = HNO3(aq) =>
4 NO2(g) + 2 H2O(g) + O2(g) = 4 HNO3(aq)
FeCe2 + Ce2 = FeCe3 =>
2 FeCe2 + Ce2 = 2 FeCe3
Na3AsO4 + AlBr3 = Na3Br3 + AlAsO4 =>
Na3AsO4 + AlBr3 = Na3Br3 + AlAsO4
HMnO4 + Sn(OH)4 = Sn(MnO4)4 + H2O =>
4 HMnO4 + Sn(OH)4 = Sn(MnO4)4 + 4 H2O
OC7H16 + O2 = CO2 + H2O =>
2 OC7H16 + 21 O2 = 14 CO2 + 16 H2O
Na3AsO4 + AlBr3 = Na3Br3 + AlAsO4 =>
Na3AsO4 + AlBr3 = Na3Br3 + AlAsO4
Pb(Na3)2 + HCl = PbCl2 + HNa3 =>
Pb(Na3)2 + 2 HCl = PbCl2 + 2 HNa3
KMnO4 + N2O4 + H2O + KCl = MnCl2 + KNO3 + HCl =>
2 KMnO4 + 5 N2O4 + 2 H2O + 8 KCl = 2 MnCl2 + 10 KNO3 + 4 HCl
Ge + S = GeS2 =>
Ge + 2 S = GeS2
Sr(OH)2 + CH3OOH = C4H6O4Sr + H2O =>
Sr(OH)2 + 4 CH3OOH = C4H6O4Sr + 6 H2O
Li2O + CO = C + Li2CO3 =>
Li2O + 2 CO = C + Li2CO3
Al{2}O{3} + Fe = Fe{3}O{4} + Al =>
3 Al{2}O{3} + 2 Fe = 2 Fe{3}O{4} + 3 Al
Na3AsO4 + AlBr3 = Na3Br3 + AlAsO4 =>
Na3AsO4 + AlBr3 = Na3Br3 + AlAsO4
Ba(ClO3)2 + Na2SO4 = BaSO4 + NaClO3 =>
Ba(ClO3)2 + Na2SO4 = BaSO4 + 2 NaClO3
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
C7H14 + O3 = H2O + CO2 =>
C7H14 + 7 O3 = 7 H2O + 7 CO2
La + O = La2O =>
2 La + O = La2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
FeSO4 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe(SO4)3 + H2O =>
3 FeSO4 + 2 K2Cr2O7 + 14 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 Fe(SO4)3 + 14 H2O
K3P + S = K2S + P =>
2 K3P + 3 S = 3 K2S + 2 P
NaCl + F{2} = NaF + Cl{2 =>
NaCl + F{2} = NaF + Cl{2
Fe2(SO4)3 + Sr(NO3)2 = Fe(NO3)3 + Sr(SO4) =>
Fe2(SO4)3 + 3 Sr(NO3)2 = 2 Fe(NO3)3 + 3 Sr(SO4)
H3PO4 + Au(OH) = Au3(PO4) + H2O =>
H3PO4 + 3 Au(OH) = Au3(PO4) + 3 H2O
ZnCl2 + K4FeCN6 = Zn(FeCN6) + KCl + K =>
ZnCl2 + K4FeCN6 = Zn(FeCN6) + 2 KCl + 2 K
C5H20O + O2 = C + H2O =>
2 C5H20O + 9 O2 = 10 C + 20 H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
H2S + Nb2O5 = NbS + S + H2O =>
5 H2S + Nb2O5 = 2 NbS + 3 S + 5 H2O
Mg(OH)2 + H3PO4 = [(MgOH)3]PO4 + H2O =>
3 Mg(OH)2 + H3PO4 = [(MgOH)3]PO4 + 3 H2O
Au2O + CO2 = Au2CO3 =>
Au2O + CO2 = Au2CO3
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C32H66 + O2 = C2O + H2O =>
2 C32H66 + 49 O2 = 32 C2O + 66 H2O
H3MnO4 + HCl = MnCl2 + Cl2 + H2O =>
2 H3MnO4 + 10 HCl = 2 MnCl2 + 3 Cl2 + 8 H2O
Fr + H2S = Fr2S + H2 =>
2 Fr + H2S = Fr2S + H2
K + HNO3 = H2O + KNO3 + NH4NO3 =>
8 K + 10 HNO3 = 3 H2O + 8 KNO3 + NH4NO3
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
NiO4{-} + S2O4{-}2 + H{+} = NiO2 + SO2 + H2O =>
NiO4{-} + 3 S2O4{-}2 + 4 H{+} = NiO2 + 6 SO2 + 2 H2O
KNO3 + NaHCO3 = HNO3 + K2CO3 + Na2CO3 =>
2 KNO3 + 2 NaHCO3 = 2 HNO3 + K2CO3 + Na2CO3
CaH2 + H2O = Ca(OH)2 + H =>
CaH2 + 2 H2O = Ca(OH)2 + 4 H
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Équations équilibrées sur10/15/24
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