| Équations équilibrées la veille |
Al2(SO4)3 + 3 ZnCl2 = 2 AlCl3 + 3 ZnSO4
KMnO4 + HBr = MnBr2 + KBr + Br2 + H2O =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 5 Br2 + 8 H2O
LiF + Zn(NO3)2 = ZnF2 + LiNO3 =>
2 LiF + Zn(NO3)2 = ZnF2 + 2 LiNO3
CO2(g)CO2(g) + H2O(l) = H2CO3(aq) =>
CO2(g)CO2(g) + 2 H2O(l) = 2 H2CO3(aq)
H2SO4 + BaCl2 + H2O = H2SO4BaCl2H2O =>
H2SO4 + BaCl2 + H2O = H2SO4BaCl2H2O
Na3(PO4) + Co(NO3)2 = Co(PO4) + Na3(NO3)2 =>
Na3(PO4) + Co(NO3)2 = Co(PO4) + Na3(NO3)2
MgCO3(s) + H2SO4(aq) = MgSO4 + CO2 + H2O =>
MgCO3(s) + H2SO4(aq) = MgSO4 + CO2 + H2O
Ca + Al2(CO3)3 = CaCO3 + Al =>
3 Ca + Al2(CO3)3 = 3 CaCO3 + 2 Al
H2SO4 + CaSiO3 = H2SiO3 + CaSO4 =>
H2SO4 + CaSiO3 = H2SiO3 + CaSO4
CH3OH + Na = CH3ONa + H2 =>
2 CH3OH + 2 Na = 2 CH3ONa + H2
CaSO4 + NaOH = CaO2H2 + Na2SO4 =>
CaSO4 + 2 NaOH = CaO2H2 + Na2SO4
SO2 + NaO = Na2S + O2 =>
SO2 + 2 NaO = Na2S + 2 O2
ClO{-} = ClO3{-} + Cl{-} =>
3 ClO{-} = ClO3{-} + 2 Cl{-}
Sr + CrP = Cr + Sr3P2 =>
3 Sr + 2 CrP = 2 Cr + Sr3P2
K2CrO4 + NaNO3 = Na2CrO4 + KNO3 =>
K2CrO4 + 2 NaNO3 = Na2CrO4 + 2 KNO3
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
CuSO4 + K2Cr2O7 = K2SO4 + CuCr2O7 =>
CuSO4 + K2Cr2O7 = K2SO4 + CuCr2O7
Ni(NO3)2 + K2CO3 = NiCO3 + KNO3 =>
Ni(NO3)2 + K2CO3 = NiCO3 + 2 KNO3
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
CU(OH)2 + KNO3 = CU(NO3)2 + KOH =>
CU(OH)2 + 2 KNO3 = CU(NO3)2 + 2 KOH
Zn(OH)2 = ZnOHOH =>
Zn(OH)2 = ZnOHOH
CH3COOH + HBr = CH3COOBr + H2 =>
CH3COOH + HBr = CH3COOBr + H2
Fe(OH)2 + H2O2 = Fe(OH)3 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Na2HAsO3 + KBrO3 + HCl = Na2HAsO4 + Br2 + KCl + H2O =>
5 Na2HAsO3 + 2 KBrO3 + 2 HCl = 5 Na2HAsO4 + Br2 + 2 KCl + H2O
H2SO4 + I = HI + SO4 =>
H2SO4 + 2 I = 2 HI + SO4
KMnO4 + CH3OH + KOH = K2MnO4 + K2CO3 + H2O =>
6 KMnO4 + CH3OH + 8 KOH = 6 K2MnO4 + K2CO3 + 6 H2O
ZnSO4 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + K2SO4 =>
2 ZnSO4 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + 2 K2SO4
Na2SO3*7H2O + S = Na2S2O3*5H2O + H2O =>
Na2SO3*7H2O + S = Na2S2O3*5H2O + 2 H2O
KIO3 + Pb(NO3)2 = KNO3 + Pb(IO3)2 =>
2 KIO3 + Pb(NO3)2 = 2 KNO3 + Pb(IO3)2
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
C2H3OOH + CH3CH2OH = CH3COOC2H5 + H2O =>
C2H3OOH + CH3CH2OH = CH3COOC2H5 + H2O
KMnO4 + HCl + FeSO4 = KCl + MnSO4 + FeCl3 + Cl2 + H2O =>
KMnO4 + 8 HCl + FeSO4 = KCl + MnSO4 + FeCl3 + 2 Cl2 + 4 H2O
NaHPO4NaOH = Na2PO4H2O =>
NaHPO4NaOH = Na2PO4H2O
CH3COOH + HCOONa = CH3COONa + HCOOH =>
CH3COOH + HCOONa = CH3COONa + HCOOH
H2O2 + N2H6SO4 = N2 + H2O + H2SO4 =>
2 H2O2 + N2H6SO4 = N2 + 4 H2O + H2SO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
Sulfuricacid + lithiumhydroxide = water + lithiumsulfate =>
H2SO4 + 2 LiOH = 2 H2O + Li2SO4
C8H18 + O = CO2 + H2O =>
C8H18 + 25 O = 8 CO2 + 9 H2O
AgNO3 + K2CO3 = Ag2CO3 + KNO3 =>
2 AgNO3 + K2CO3 = Ag2CO3 + 2 KNO3
HSO3 + HPO4 = SO3 + H2PO4 =>
HSO3 + HPO4 = SO3 + H2PO4
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
KHH2O = KOHH2 =>
KHH2O = KOHH2
F + H2O = HF + O2 =>
4 F + 2 H2O = 4 HF + O2
HOOCCHOHCHOHCOOH + NaOH = NaOOCCHOHCHOHCOONa + H2O =>
HOOCCHOHCHOHCOOH + 2 NaOH = NaOOCCHOHCHOHCOONa + 2 H2O
Pb{2+}Na{2}S = Pb{2+}Na2S =>
Pb{2+}Na{2}S = Pb{2+}Na2S
C6H10 + H2SO4 + KMnO4 = HOOC(CH2)4COOH + K2SO4 + MnSO4 + H2O =>
5 C6H10 + 12 H2SO4 + 8 KMnO4 = 5 HOOC(CH2)4COOH + 4 K2SO4 + 8 MnSO4 + 12 H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
NaHCO2 + CH3COOH = NaCH3COO + H2O + CO2 =>
4 NaHCO2 + 3 CH3COOH = 4 NaCH3COO + 2 H2O + 2 CO2
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