| Équations équilibrées la veille |
H2C2O2 + Mg(OH)2 = MgC2O2 + 2 H2O
HClO4 + H2O + As2S3 = HCl + H2SO4 + H3AsO4 =>
7 HClO4 + 12 H2O + 2 As2S3 = 7 HCl + 6 H2SO4 + 4 H3AsO4
Na2CO3 + BrCl = NaCl + Br2CO3 =>
Na2CO3 + 2 BrCl = 2 NaCl + Br2CO3
O{-2} + F2 = O2 + F{-} =>
2 O{-2} + 2 F2 = O2 + 4 F{-}
FeSO4 + K2CO3 = FeCO3 + K2SO4 =>
FeSO4 + K2CO3 = FeCO3 + K2SO4
Cl2O7 + OH{-} = H2O + ClO4{-} =>
Cl2O7 + 2 OH{-} = H2O + 2 ClO4{-}
C6H6O + PCl3 = C6H5Cl + H3PO3 =>
3 C6H6O + PCl3 = 3 C6H5Cl + H3PO3
Ba(OH)2 + Na(C2H3O2) = Ba(C2H3O2)2 + NaOH =>
Ba(OH)2 + 2 Na(C2H3O2) = Ba(C2H3O2)2 + 2 NaOH
Br2 + I2 + NaOH = NaIO3 + NaBr + H2O =>
5 Br2 + I2 + 12 NaOH = 2 NaIO3 + 10 NaBr + 6 H2O
C7H5(NO2)3(s) = C(s) + CO(g) + N2(g) + H2O(g) =>
2 C7H5(NO2)3(s) = 7 C(s) + 7 CO(g) + 3 N2(g) + 5 H2O(g)
CuSO4 + K2FeCN = CuFeCN + K2SO4 =>
CuSO4 + K2FeCN = CuFeCN + K2SO4
Co(NO3)2 + NaOH + H2O2 = NaCoO4 + HNO3 + H2O =>
2 Co(NO3)2 + 2 NaOH + 5 H2O2 = 2 NaCoO4 + 4 HNO3 + 4 H2O
H4Vr + O3 = Vr2 + H3O2 =>
18 H4Vr + 16 O3 = 9 Vr2 + 24 H3O2
KOH + Br2 = KBr + KBrO3 + H2O =>
6 KOH + 3 Br2 = 5 KBr + KBrO3 + 3 H2O
CH3CHO + H2 = CH3CH + H2O =>
CH3CHO + H2 = CH3CH + H2O
Al + S + O = Al2(SO4) =>
2 Al + S + 4 O = Al2(SO4)
FeCl2 + K2S = FeS + KCl =>
FeCl2 + K2S = FeS + 2 KCl
H3P + KMnO4 = MnP + K3P + P + H2O =>
8 H3P + 3 KMnO4 = 3 MnP + K3P + 4 P + 12 H2O
OC(NH2)2 + N2H4 = OC(NH2)(N2H3) + NH3 =>
OC(NH2)2 + N2H4 = OC(NH2)(N2H3) + NH3
H + Ca = HCa =>
H + Ca = HCa
H2X + KOH = HX + KOH2 =>
H2X + KOH = HX + KOH2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
HC3H3O3 = C2H4O + CO2 =>
HC3H3O3 = C2H4O + CO2
HBr + Mg = Mg2Br + H2 =>
2 HBr + 4 Mg = 2 Mg2Br + H2
C(OH)2 + HNO3 = C(NO3)2 + H2O =>
C(OH)2 + 2 HNO3 = C(NO3)2 + 2 H2O
KS + FeOH = KOH + FeS =>
KS + FeOH = KOH + FeS
Hg2(NO3)2 + AlCl3 = HgCl + Al(NO3)3 =>
3 Hg2(NO3)2 + 2 AlCl3 = 6 HgCl + 2 Al(NO3)3
N2H3CH3(l) + N2O4(l) = H2O(g) + N2(g) + CO2(g) =>
4 N2H3CH3(l) + 5 N2O4(l) = 12 H2O(g) + 9 N2(g) + 4 CO2(g)
Rb + NaOH = RbOH + Na =>
Rb + NaOH = RbOH + Na
N + NH3 = NNH3 =>
N + NH3 = NNH3
(NH4)3P(Mo3O10)4 + NaOH = NaNH4HPO4 + (NH4)2MoO4 + Na2MoO4 + H2O =>
(NH4)3P(Mo3O10)4 + 23 NaOH = NaNH4HPO4 + (NH4)2MoO4 + 11 Na2MoO4 + 11 H2O
C12H25OH + C2H4O + SO3 + NaOH = C12H25(OCH2CH2)3OSO3Na + H2O =>
C12H25OH + 3 C2H4O + SO3 + NaOH = C12H25(OCH2CH2)3OSO3Na + H2O
Li + Br2 + O2 = LiBrO3 =>
2 Li + Br2 + 3 O2 = 2 LiBrO3
HCOCl + HCOONa = HCONa + HCOOCl =>
HCOCl + HCOONa = HCONa + HCOOCl
NaClO + Na2S2O3 + NaOH = Na2SO4 + NaCl + HCl =>
4 NaClO + Na2S2O3 + NaOH = 2 Na2SO4 + 3 NaCl + HCl
C6H8AsNO3 + O2 = H2O + CO2 + N2 + As2O5 =>
4 C6H8AsNO3 + 31 O2 = 16 H2O + 24 CO2 + 2 N2 + 2 As2O5
C6H8O7*H2O + NaOH = H2O + NaOC =>
C6H8O7*H2O + 6 NaOH = 8 H2O + 6 NaOC
Zn(NH3)4(BF4)2 + HCl = Zn(Cl)4(BF4)2 + NH4 =>
Zn(NH3)4(BF4)2 + 4 HCl = Zn(Cl)4(BF4)2 + 4 NH4
H{+} + Cu + H2SO4 = Cu{+2} + SO2 + H2O =>
2 H{+} + Cu + H2SO4 = Cu{+2} + SO2 + 2 H2O
FeCl3 + Cu(NO3)2 = CuCl2 + Fe(NO3)3 =>
2 FeCl3 + 3 Cu(NO3)2 = 3 CuCl2 + 2 Fe(NO3)3
BaSO4(s) = BaO(s) + SO2(g) + O2(g) =>
2 BaSO4(s) = 2 BaO(s) + 2 SO2(g) + O2(g)
CH3COONa(s) + HCl(aq) = CH3COOH(aq) + NaCl(aq) =>
CH3COONa(s) + HCl(aq) = CH3COOH(aq) + NaCl(aq)
Cu{2+} + SO4{2-} + NH3 + H2O = Cu(NH3)4SO4H2O =>
Cu{2+} + SO4{2-} + 4 NH3 + H2O = Cu(NH3)4SO4H2O
Na2SO3 + KHCO3 = Na2CO3 + K2CO3 + SO2 + H2O =>
Na2SO3 + 2 KHCO3 = Na2CO3 + K2CO3 + SO2 + H2O
NiCl2*6H2O + PPh3 = NiCl2(PPh3)2 + H2O =>
NiCl2*6H2O + 2 PPh3 = NiCl2(PPh3)2 + 6 H2O
K(NO3) + C = KC2 + CNO3 =>
K(NO3) + 3 C = KC2 + CNO3
CUO + H2SO4 = CUSO4 + H2O =>
CUO + H2SO4 = CUSO4 + H2O
Mo + N + O2 = MoNO2 =>
Mo + N + O2 = MoNO2
KOH + Br2 = KBr + KBrO3 + H2O =>
6 KOH + 3 Br2 = 5 KBr + KBrO3 + 3 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
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Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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