| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na4Si + 2 H2SO4 = 2 Na2SO4 + SiH4
Br2{-} + Zn{+} = ZnBr2 =>
Br2{-} + Zn{+} = ZnBr2
hydrochloricacid + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
Ag(OH) + HBr = AgBr + H2O =>
Ag(OH) + HBr = AgBr + H2O
CaO + HNO3 = N + CaO3 + HO =>
CaO + HNO3 = N + CaO3 + HO
(COOH)2 + NaHCO3 = (COONa)2 + CO2 + H2O =>
(COOH)2 + 2 NaHCO3 = (COONa)2 + 2 CO2 + 2 H2O
Ba + Sn = BaSn =>
Ba + Sn = BaSn
Mg + H3PO4 = Mg(PO4)2 + H2 =>
Mg + 2 H3PO4 = Mg(PO4)2 + 3 H2
FeSO3 + (NH4)2S = FeS + (NH4)2SO4 =>
4 FeSO3 + 3(NH4)2S = 4 FeS + 3(NH4)2SO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cr2Se3 + HNO3 + PbO2 = H2Cr2O7 + H2SeO4 + Pb(NO3)2 + H2O =>
Cr2Se3 + 30 HNO3 + 15 PbO2 = H2Cr2O7 + 3 H2SeO4 + 15 Pb(NO3)2 + 11 H2O
FeNO3 + KMnO4 + H2SO4 = Fe(NO3)2 + FeSO4 + K2SO4 + MnSO4 + H2O =>
10 FeNO3 + 2 KMnO4 + 8 H2SO4 = 5 Fe(NO3)2 + 5 FeSO4 + K2SO4 + 2 MnSO4 + 8 H2O
COOH2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 COOH2 + 2 KMnO4 + 3 H2SO4 = 5 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
PbSO4 + H2O = Pb + PbO2 + H2SO4 =>
2 PbSO4 + 2 H2O = Pb + PbO2 + 2 H2SO4
H2SO4 + Na(OH) + K(OH) = H2O + KNaSO4 =>
H2SO4 + Na(OH) + K(OH) = 2 H2O + KNaSO4
C27 + O57 = CO72 =>
19 C27 + 648 O57 = 513 CO72
CH4ON2 + NO = CO2 + H2O + N2 =>
2 CH4ON2 + 6 NO = 2 CO2 + 4 H2O + 5 N2
NaN3 + Br2 = NaBr + N2 =>
2 NaN3 + Br2 = 2 NaBr + 3 N2
C8H8(g) + O2(g) = CO2(g) + H2O(g) =>
C8H8(g) + 10 O2(g) = 8 CO2(g) + 4 H2O(g)
Li + HBr = LiBr + H =>
Li + HBr = LiBr + H
HNO + AI(OH) = H2O + AI(NO) =>
HNO + AI(OH) = H2O + AI(NO)
Pb(NO3)2(Aq) + KI(Aq) = KNO3(Aq) + PbI2(Aq) =>
Pb(NO3)2(Aq) + 2 KI(Aq) = 2 KNO3(Aq) + PbI2(Aq)
Cl2 + NaOH = NaClO2 + NaCl + H2O =>
2 Cl2 + 4 NaOH = NaClO2 + 3 NaCl + 2 H2O
C3H6 + NO2 = CO2 + H2O + N2O =>
C3H6 + 6 NO2 = 3 CO2 + 3 H2O + 3 N2O
N2H4 + N2O5 = N2 + H2O =>
5 N2H4 + 2 N2O5 = 7 N2 + 10 H2O
Ba(CH3COO)2 + K2CrO4 = KCH3COO + BaCrO4 =>
Ba(CH3COO)2 + K2CrO4 = 2 KCH3COO + BaCrO4
Li + S = LiS =>
Li + S = LiS
HL + LiOH = LiL + H2O =>
HL + LiOH = LiL + H2O
Fe + D2O = FeD2O =>
Fe + D2O = FeD2O
Al2(SO4)3 + NH4OH = Al2O3 + NH3 + H2SO4 =>
Al2(SO4)3 + 3 NH4OH = Al2O3 + 3 NH3 + 3 H2SO4
NaAu(CN)2 + NaOH = Au + NaCN + O2 + H2O =>
4 NaAu(CN)2 + 4 NaOH = 4 Au + 8 NaCN + O2 + 2 H2O
Li + O2 + H2O = LiOH =>
4 Li + O2 + 2 H2O = 4 LiOH
CH3CH2CH2CO2H = C3H7COOH =>
CH3CH2CH2CO2H = C3H7COOH
CH3CHO + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
CH3CHO + 2 KMnO4 + 3 KOH = CH3COOK + 2 K2MnO4 + 2 H2O
Pb(NO3)2 + NaOH + NaOCl = NaNO3 + NaCl + PbO2 + H2O =>
Pb(NO3)2 + 2 NaOH + NaOCl = 2 NaNO3 + NaCl + PbO2 + H2O
SO2 + NO2 + H2O = H2SO4NO =>
SO2 + NO2 + H2O = H2SO4NO
Zn(OH)2 + NH3*H2O = [Zn(NH3)6](OH)2 + H2O =>
Zn(OH)2 + 6 NH3*H2O = [Zn(NH3)6](OH)2 + 6 H2O
CH3CH2Cl + NH3 = CH3CH2NH2 + NH4Cl =>
CH3CH2Cl + 2 NH3 = CH3CH2NH2 + NH4Cl
Al + H(Cl) = Al(Cl3) + H2 =>
2 Al + 6 H(Cl) = 2 Al(Cl3) + 3 H2
(NH4)3PO4 + KBr = NH4Br + K3PO4 =>
(NH4)3PO4 + 3 KBr = 3 NH4Br + K3PO4
NaHHCl + O2 = NaCl + H2O =>
2 NaHHCl + O2 = 2 NaCl + 2 H2O
CaCO3 + Fe(OH)3 = Ca(OH)2 + (Fe)2(CO3)3 =>
3 CaCO3 + 2 Fe(OH)3 = 3 Ca(OH)2 + (Fe)2(CO3)3
Be + H3PO4 = Be(PO4)2 + H2 =>
Be + 2 H3PO4 = Be(PO4)2 + 3 H2
C5H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C5H6(g) + 13 O2(g) = 10 CO2(g) + 6 H2O(l)
BaO + CO2 = BaCO3 =>
BaO + CO2 = BaCO3
H2S(g) + CO(g) = CH3CO2H(g) + S8 =>
8 H2S(g) + 8 CO(g) = 4 CH3CO2H(g) + S8
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K2SO3 + S = K2S2O3 =>
K2SO3 + S = K2S2O3
C6OH + CHCl3 + NaOH + O2 = C7O3H2 + NaCl =>
26 C6OH + 5 CHCl3 + 15 NaOH + 14 O2 = 23 C7O3H2 + 15 NaCl
KI(s) + MnO2(s) + H2SO4(l) = H2O(l) + K2SO4(s) + I2(g) + MnSO4(s) =>
2 KI(s) + MnO2(s) + 2 H2SO4(l) = 2 H2O(l) + K2SO4(s) + I2(g) + MnSO4(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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