| Équations équilibrées la veille |
Na2(SO4) + BaI2 = Ba(SO4) + 2 NaI
CO + H2 = C8H28 + H2O =>
8 CO + 22 H2 = C8H28 + 8 H2O
Sn(NO3)4 + KOH = Sn(OH)4 + KNO3 =>
Sn(NO3)4 + 4 KOH = Sn(OH)4 + 4 KNO3
SiO2 + NaOH + KOH = Na2K2(SiO4) + H2O =>
SiO2 + 2 NaOH + 2 KOH = Na2K2(SiO4) + 2 H2O
CH3COOCl + KOH = CH4 + KCl + CO2 + O2 =>
2 CH3COOCl + 2 KOH = 2 CH4 + 2 KCl + 2 CO2 + O2
(NH4)3PO4 + MgBr2 = Mg3(PO4)2 + NH4Br =>
2(NH4)3PO4 + 3 MgBr2 = Mg3(PO4)2 + 6 NH4Br
KNO2 + Mg + H2O = KOH + NH3 + Mg(OH)2 =>
KNO2 + 3 Mg + 5 H2O = KOH + NH3 + 3 Mg(OH)2
Cl + H2O + HNO2 = HCl + HNO3 =>
2 Cl + H2O + HNO2 = 2 HCl + HNO3
Al + FeO4 = AlO3 + Fe3 =>
4 Al + 3 FeO4 = 4 AlO3 + Fe3
Ca + Mn(ClO3)2 = Ca(ClO3)2 + Mn =>
Ca + Mn(ClO3)2 = Ca(ClO3)2 + Mn
C6H5NH2 + O2 = CO2 + NO2 + H2O =>
4 C6H5NH2 + 35 O2 = 24 CO2 + 4 NO2 + 14 H2O
H2SO4 + F = FSO4 + H =>
H2SO4 + F = FSO4 + 2 H
lithiumchloride + bariumsulfate = lithiumsulfate + bariumchloride =>
2 LiCl + BaSO4 = Li2SO4 + BaCl2
KMnO4 + H2SO4 + NaNO2 = K2SO4 + NaNO3 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = K2SO4 + 5 NaNO3 + 2 MnSO4 + 3 H2O
H2S04 + NaOH = NaHS04 + H2O =>
H2S04 + NaOH = NaHS04 + H2O
Mn2O3 + TiO2 = MnTiO3 + O2 =>
2 Mn2O3 + 4 TiO2 = 4 MnTiO3 + O2
H2SO4 + F = FSO4 + H =>
H2SO4 + F = FSO4 + 2 H
HSO3{-} + H2O = HSO4{-} + H{+} + {-} =>
HSO3{-} + H2O = HSO4{-} + 2 H{+} + 2e
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
C17H19N3O3S + HCl = C17H20N3O3ClS =>
C17H19N3O3S + HCl = C17H20N3O3ClS
[Zn(OH)4]Na2 + K4[Fe(CN)6] = ZnK2[Fe(CN)6] + KOH + NaOH =>
[Zn(OH)4]Na2 + K4[Fe(CN)6] = ZnK2[Fe(CN)6] + 2 KOH + 2 NaOH
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
C10H18(s) + O2(g) = CO2(g) + H2O(l) =>
2 C10H18(s) + 29 O2(g) = 20 CO2(g) + 18 H2O(l)
Mg3N2(s) + H2O(l) = Mg(OH)2(s) + NH3(g) =>
Mg3N2(s) + 6 H2O(l) = 3 Mg(OH)2(s) + 2 NH3(g)
Ni{2} + NH3 = Ni(NH3)6{2} =>
Ni{2} + 6 NH3 = Ni(NH3)6{2}
(CH3)2CO + N2 = (C3H3)NHN + H2O =>
(CH3)2CO + N2 = (C3H3)NHN + H2O
C6H5NH2 + O2 = CO2 + N + H2O =>
4 C6H5NH2 + 31 O2 = 24 CO2 + 4 N + 14 H2O
Na2C2O4 + K2CrO4 = Na2CrO4 + K2C2O4 =>
Na2C2O4 + K2CrO4 = Na2CrO4 + K2C2O4
Ca3(PO4)2 + SiO = P4O10 + CaSiO2 =>
2 Ca3(PO4)2 + 6 SiO = P4O10 + 6 CaSiO2
KMnO4 + NaOH = KOH + NaMnO4 =>
KMnO4 + NaOH = KOH + NaMnO4
H2SeO4 + LiOH = Li2SeO4 + H2O =>
H2SeO4 + 2 LiOH = Li2SeO4 + 2 H2O
H2SeO3 + KMnO4 = H2SeO4 + K2SeO4 + MnSeO4 + H2O =>
5 H2SeO3 + 2 KMnO4 = 2 H2SeO4 + K2SeO4 + 2 MnSeO4 + 3 H2O
I2 + Ai2S3 = IS + Ai2 =>
3 I2 + 2 Ai2S3 = 6 IS + 2 Ai2
KMnO4 + H3PO3 + H2SO4 = MnSO4 + H3PO4 + K2SO4 + H2O =>
2 KMnO4 + 5 H3PO3 + 3 H2SO4 = 2 MnSO4 + 5 H3PO4 + K2SO4 + 3 H2O
KClO4 + C2H5OH = KCl + CO2 + H2O =>
3 KClO4 + 2 C2H5OH = 3 KCl + 4 CO2 + 6 H2O
CrO23 = Cr2O3 + O2 =>
4 CrO23 = 2 Cr2O3 + 43 O2
NaClO + Na2S2O3 = Na2S2O4 + NaCl =>
NaClO + Na2S2O3 = Na2S2O4 + NaCl
CrCl3 + Li2CO3 = Cr2(CO3)3 + LiCl =>
2 CrCl3 + 3 Li2CO3 = Cr2(CO3)3 + 6 LiCl
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
CH3COOOH + NaOH = CH3COOONa + H2O =>
CH3COOOH + NaOH = CH3COOONa + H2O
CH3CH2OH + I2 = CHI3 + HI + HCOO =>
4 CH3CH2OH + 17 I2 = 6 CHI3 + 16 HI + 2 HCOO
Na(OH)2 + SO2 = Na2SO4 + H2O =>
2 Na(OH)2 + SO2 = Na2SO4 + 2 H2O
(C6H10O5)N + NaOH = Na(C6H9O5)N + H2O =>
(C6H10O5)N + NaOH = Na(C6H9O5)N + H2O
H2OZn(CH3COO)2 + NaOH = Zn(OH)2 + CH3COONa + H2O =>
H2OZn(CH3COO)2 + 2 NaOH = Zn(OH)2 + 2 CH3COONa + H2O
HNO4 + SrCO3 = Sr(NO4)2 + H2O + CO2 =>
2 HNO4 + SrCO3 = Sr(NO4)2 + H2O + CO2
PbSO4 + H2CO3 = PbCO3 + H2SO4 =>
PbSO4 + H2CO3 = PbCO3 + H2SO4
CuS = S + Cu2 =>
2 CuS = 2 S + Cu2
AgBr + HCl = AgCl + H + Br =>
AgBr + HCl = AgCl + H + Br
NH2CONH2 + NaOCl + NaOH = N2H4H2O + NaCl + Na2CO3 =>
NH2CONH2 + NaOCl + 2 NaOH = N2H4H2O + NaCl + Na2CO3
P + HNO3 = P3(NO3)2 + NO2 + H2O =>
3 P + 4 HNO3 = P3(NO3)2 + 2 NO2 + 2 H2O
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