| Équations équilibrées la veille |
H2 + Cl2 + O2 = 2 HClO
Al + CaPO4 = AlPO4 + Ca =>
Al + CaPO4 = AlPO4 + Ca
NO + O2 + H2O = HNO2 =>
4 NO + O2 + 2 H2O = 4 HNO2
As2O3 + NO3{-} + H2O = AsO4{3-} + NO + H{+} =>
3 As2O3 + 4 NO3{-} + 7 H2O = 6 AsO4{3-} + 4 NO + 14 H{+}
Pb(NO3)2 + ZnSO4 = Zn(NO3)2 + PbSO4 =>
Pb(NO3)2 + ZnSO4 = Zn(NO3)2 + PbSO4
O2 + C5H12O2 = CO2 + H2O =>
7 O2 + C5H12O2 = 5 CO2 + 6 H2O
N2O3 + NaOH = NaNO2 + H2O =>
N2O3 + 2 NaOH = 2 NaNO2 + H2O
Pb + KMnO4 + H2SO4 = PbSO4 + H2O + K2SO4 + MnO2 =>
3 Pb + 2 KMnO4 + 4 H2SO4 = 3 PbSO4 + 4 H2O + K2SO4 + 2 MnO2
KNO3(aq) + AgI(s) + NH3(aq) = Ag(NH3)(aq) + KI(aq) + NO3(aq) =>
KNO3(aq) + AgI(s) + NH3(aq) = Ag(NH3)(aq) + KI(aq) + NO3(aq)
Co + I = CoI =>
Co + I = CoI
Ba(No3)2 + H3PO4 = Ba3(PO4)2 + HNo3 =>
3 Ba(No3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNo3
CH3COOH + Mg(HCO3)2 = H2CO3 + (CH3COO)2Mg =>
2 CH3COOH + Mg(HCO3)2 = 2 H2CO3 + (CH3COO)2Mg
Zn + (CaOH)2 = ZnOH + Ca =>
2 Zn + (CaOH)2 = 2 ZnOH + 2 Ca
Li(s) + H2O(l) = H2 + LiOH(aq) =>
2 Li(s) + 2 H2O(l) = H2 + 2 LiOH(aq)
KOH + HSbO2 = H2O + KSbO2 =>
KOH + HSbO2 = H2O + KSbO2
C6H5CHO + Cr2O7{2-} + H{+} = C6H5COOH + Cr{3+} + H2O =>
3 C6H5CHO + Cr2O7{2-} + 8 H{+} = 3 C6H5COOH + 2 Cr{3+} + 4 H2O
OCN{-} + H2O2 = CO2 + N2 + CO3{2-} + H2O =>
2 OCN{-} + 3 H2O2 = CO2 + N2 + CO3{2-} + 3 H2O
SnCl2 + Br2 = SnBr2 + Cl2 =>
SnCl2 + Br2 = SnBr2 + Cl2
P4O10 + C = P + CO =>
P4O10 + 10 C = 4 P + 10 CO
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2TeO3 + Bi(OH)3 = Bi2(TeO3)3 + H2O =>
3 H2TeO3 + 2 Bi(OH)3 = Bi2(TeO3)3 + 6 H2O
Cu(Ca)2 + NH3 = Cu(NH3) + Ca =>
Cu(Ca)2 + NH3 = Cu(NH3) + 2 Ca
Ca + Zn(NO3)2 = Zn + Ca(NO3)2 =>
Ca + Zn(NO3)2 = Zn + Ca(NO3)2
Cl2 + KAsO2 + KOH = K3AsO4 + KCl + H2O =>
Cl2 + KAsO2 + 4 KOH = K3AsO4 + 2 KCl + 2 H2O
CuCl2 + NH3 + H2O = Cu(NH3)4(H2O)2 + NH4Cl + OH =>
CuCl2 + 6 NH3 + 4 H2O = Cu(NH3)4(H2O)2 + 2 NH4Cl + 2 OH
CaO + N2O3 = Ca(NO2)2 =>
CaO + N2O3 = Ca(NO2)2
AgNO3 + HI = AgHI + NO3 =>
AgNO3 + HI = AgHI + NO3
Cu + NH4OH = Cu(OH)2 + NH4 =>
Cu + 2 NH4OH = Cu(OH)2 + 2 NH4
ZnSO4 + BaI2 = ZnI2 + BaSO4 =>
ZnSO4 + BaI2 = ZnI2 + BaSO4
Na2S2O3 + HCl = NaCl + SO2 + S2 + H2O =>
2 Na2S2O3 + 4 HCl = 4 NaCl + 2 SO2 + S2 + 2 H2O
Na10[H2W12O40] + H2 = NaWO3 + H2O + WO3 =>
Na10[H2W12O40] + 3 H2 = 10 NaWO3 + 4 H2O + 2 WO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Pb(ClO3)2 + NH4Br = PbBr2 + NH4ClO3 =>
Pb(ClO3)2 + 2 NH4Br = PbBr2 + 2 NH4ClO3
Sr(NH2)2 + Be3N2 = SrBe20N14 + N2 + H2 =>
3 Sr(NH2)2 + 20 Be3N2 = 3 SrBe20N14 + 2 N2 + 6 H2
CH3OK + CH3Cl = CH3OCH3 + KCl =>
CH3OK + CH3Cl = CH3OCH3 + KCl
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
CO3 + HCl = H2CO3 + Cl2 =>
CO3 + 2 HCl = H2CO3 + Cl2
NaHSO4 + K2CO3 = Na2CO3 + KHSO4 =>
2 NaHSO4 + K2CO3 = Na2CO3 + 2 KHSO4
CHO3 + C4H6O4 = C3H4O4 + C2H4O2 =>
2 CHO3 + 3 C4H6O4 = 4 C3H4O4 + C2H4O2
HNO3 + ZnCl2 + HCl = ZnCl4 + H2O + N2O =>
2 HNO3 + 4 ZnCl2 + 8 HCl = 4 ZnCl4 + 5 H2O + N2O
HNO2 + Li(OH)2 = Li(NO2)2 + H2O =>
2 HNO2 + Li(OH)2 = Li(NO2)2 + 2 H2O
F2 + O{-2} = F{-} + O2 =>
2 F2 + 2 O{-2} = 4 F{-} + O2
Zn + HCH3CO2 = H2 + Zn(C2H3O2)2 =>
Zn + 2 HCH3CO2 = H2 + Zn(C2H3O2)2
Ba(No3)2 + H3PO4 = Ba3(PO4)2 + HNo3 =>
3 Ba(No3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNo3
C5H10O5 = CH3CH2OH + CO2 =>
3 C5H10O5 = 5 CH3CH2OH + 5 CO2
NaCl + SO4H2 = Na2(SO4) + HCl =>
2 NaCl + SO4H2 = Na2(SO4) + 2 HCl
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
KOH + SCl2 = KClO + H2S =>
2 KOH + SCl2 = 2 KClO + H2S
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
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Équations équilibrées sur12/15/24
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