| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 C2H4O2 + 4 Na2CO2 = 8 C2H3NaO2 + 2 CO2 + 2 H2O
Bi3 + S2 = Bi2S3 =>
4 Bi3 + 9 S2 = 6 Bi2S3
(COOH)2 + NaOH = COOHCOONa + H2O =>
(COOH)2 + NaOH = COOHCOONa + H2O
MgNO3(ac) + Na2SO4(ac) = Mg2SO4(ac) + NaNO3(ac) =>
2 MgNO3(ac) + Na2SO4(ac) = Mg2SO4(ac) + 2 NaNO3(ac)
H3PO4 + Au(OH) = Au3(PO4) + H2O =>
H3PO4 + 3 Au(OH) = Au3(PO4) + 3 H2O
Ca(H2PO4)2 + Na2CO3 = CaHPO4 + Na2HPO4 + CO2 + H2O =>
Ca(H2PO4)2 + Na2CO3 = CaHPO4 + Na2HPO4 + CO2 + H2O
KOH + ZnI2 = KI + Zn(OH)2 =>
2 KOH + ZnI2 = 2 KI + Zn(OH)2
Fe203 + C = FeC02 =>
Fe203 + 406 C = 203 FeC02
Zn(OH)2 + KOH = K2Zn(OH)4 =>
Zn(OH)2 + 2 KOH = K2Zn(OH)4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
FeBr3 + Ba(OH)2 = Fe(OH)2 + BaBr3 =>
FeBr3 + Ba(OH)2 = Fe(OH)2 + BaBr3
Na2MoO4 + HCl + Al = MoCl3 + AlCl3 + NaCl + H2O =>
Na2MoO4 + 8 HCl + Al = MoCl3 + AlCl3 + 2 NaCl + 4 H2O
Mg + S8 = MgS8 =>
Mg + S8 = MgS8
VO(OH)2 + HCl = VOCl2 + H2O =>
VO(OH)2 + 2 HCl = VOCl2 + 2 H2O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
HNO3 + Ba = BaNO3 + NH4NO3 + H2O =>
10 HNO3 + 8 Ba = 8 BaNO3 + NH4NO3 + 3 H2O
Ca3N2 + Mg(OH)2 = Ca(OH)2 + Mg3N2 =>
Ca3N2 + 3 Mg(OH)2 = 3 Ca(OH)2 + Mg3N2
KIO3 + H2O + H2S04 = H5IO6 + I2 + K2SO4 =>
8 KIO3 + 4 H2O + H2S04 = 2 H5IO6 + 3 I2 + 4 K2SO4
OH{-} + NBr3 = N2 + HOBr + Br{-} =>
3 OH{-} + 2 NBr3 = N2 + 3 HOBr + 3 Br{-}
C10H8(s) + O2(l) = CO2(g) + H2O(l) =>
C10H8(s) + 12 O2(l) = 10 CO2(g) + 4 H2O(l)
CH4 + KMnO4 = HMnO4 + CH3 + K =>
CH4 + KMnO4 = HMnO4 + CH3 + K
C2H2F2 + O2 = CO2 + H2O + F2 =>
2 C2H2F2 + 5 O2 = 4 CO2 + 2 H2O + 2 F2
Fe(NO3)3 + KCSN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KCSN = Fe(SCN)3 + 3 KNO3
Ca(OH)2 + NaOH = Na2CaO2 + H2O =>
Ca(OH)2 + 2 NaOH = Na2CaO2 + 2 H2O
Mg5(CO3)4(OH)24H2O + H = Mg + CO3 + H2O =>
Mg5(CO3)4(OH)24H2O + 24 H = 5 Mg + 4 CO3 + 25 H2O
KBrO3 + Cr(OH)3 + KOH = K2CrO4 + KBr + H2O =>
KBrO3 + 2 Cr(OH)3 + 4 KOH = 2 K2CrO4 + KBr + 5 H2O
Fe(OH)3 + HNO3 = HOH + Fe(NO3)3 =>
Fe(OH)3 + 3 HNO3 = 3 HOH + Fe(NO3)3
NiOOH + H2SO4 = NiSO4 + H2O + O2 =>
4 NiOOH + 4 H2SO4 = 4 NiSO4 + 6 H2O + O2
CrCl2 + CH3COONa + H2O = Cr2(H2O)2(CH3COO)4 + NaCl =>
2 CrCl2 + 4 CH3COONa + 2 H2O = Cr2(H2O)2(CH3COO)4 + 4 NaCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Li2CO3 + SnCl2 = LiCl + SnCO3 =>
Li2CO3 + SnCl2 = 2 LiCl + SnCO3
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
C2H5COOH + NaHCO3 = C2H5COONa + H2O + CO2 =>
C2H5COOH + NaHCO3 = C2H5COONa + H2O + CO2
CH2CHCH3 + H2 + Na = CH3CH2NaCH3 =>
CH2CHCH3 + H2 + Na = CH3CH2NaCH3
KMnO4 + H2SO4 + K4[Fe(CN)6] = MnSO4 + K3[Fe(CN)6] + H2O + K2SO4 =>
KMnO4 + 4 H2SO4 + 5 K4[Fe(CN)6] = MnSO4 + 5 K3[Fe(CN)6] + 4 H2O + 3 K2SO4
C3H5O3 + HNO3 + H2SO4 = C5H10N2O2S + CO2 + H2O =>
42 C3H5O3 + 22 HNO3 + 11 H2SO4 = 11 C5H10N2O2S + 71 CO2 + 72 H2O
C10H12O4 + O2 = CO2 + H2O =>
C10H12O4 + 11 O2 = 10 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ca + S = Ca2S2 =>
2 Ca + 2 S = Ca2S2
NH2CH2COONH4 + O2 = N2 + CO2 + H2O =>
NH2CH2COONH4 + 3 O2 = N2 + 2 CO2 + 4 H2O
Ga(NO3)3 + K2SO4 = Ga2(SO4)3 + KNO3 =>
2 Ga(NO3)3 + 3 K2SO4 = Ga2(SO4)3 + 6 KNO3
Mg(s) + Cu2SO4(s) = MgSO4(s) + Cu(s) =>
Mg(s) + Cu2SO4(s) = MgSO4(s) + 2 Cu(s)
Silvernitrate + sulfuricacid = silversulfate + nitricacid =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
K + AIN = K3N + AI =>
3 K + AIN = K3N + AI
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Na2MoO4 + HCl + Al = MoCl3 + AlCl3 + NaCl + H2O =>
Na2MoO4 + 8 HCl + Al = MoCl3 + AlCl3 + 2 NaCl + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Co(SO4) + KI + KIO3 + H2O = Co(OH)2 + K2(SO4) + I2 =>
3 Co(SO4) + 5 KI + KIO3 + 3 H2O = 3 Co(OH)2 + 3 K2(SO4) + 3 I2
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
NaBiO3 + FeSO4 + H2O + NaOH = Fe(OH)3 + Bi(OH)3 + Na2SO4 =>
NaBiO3 + 2 FeSO4 + 3 H2O + 3 NaOH = 2 Fe(OH)3 + Bi(OH)3 + 2 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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