Équations équilibrées la veille |
NH4Br + LiOH = NH4OH + LiBr
K2Se + NaNO3 + H2SO4 = K2SO4 + SeO2 + NO2 + H2O + Na2SO4 =>
K2Se + 6 NaNO3 + 4 H2SO4 = K2SO4 + SeO2 + 6 NO2 + 4 H2O + 3 Na2SO4
P2 + I2 = PI3 =>
P2 + 3 I2 = 2 PI3
BCl3 + P4 + H2 = BP + HCl =>
4 BCl3 + P4 + 6 H2 = 4 BP + 12 HCl
C4H9Cl + KCN = KCl + H2 + C4H7CN =>
C4H9Cl + KCN = KCl + H2 + C4H7CN
Fe(OH)2 + CH3COOH = Fe(CH3COO)2 + HOH =>
Fe(OH)2 + 2 CH3COOH = Fe(CH3COO)2 + 2 HOH
KCr(SO4)2 + NaOH = Cr(OH)3 + Na2SO4 + KOH =>
KCr(SO4)2 + 4 NaOH = Cr(OH)3 + 2 Na2SO4 + KOH
C4H8 + Br2 = C4Br2 + H8 =>
C4H8 + Br2 = C4Br2 + H8
(COOH)2*2H2O + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5(COOH)2*2H2O + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 18 H2O
SnO + Ca(OH)2 = SnCaO2 + H2O =>
SnO + Ca(OH)2 = SnCaO2 + H2O
Cl3Cr*6H2O + Ca(OH)2 = Cr(OH)3 + CaCl2 + H2O =>
2 Cl3Cr*6H2O + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 CaCl2 + 12 H2O
Al + KOH + HOH = KAlO2 + H2 =>
2 Al + 2 KOH + 2 HOH = 2 KAlO2 + 3 H2
Na3(Po4) + MgCl2 = NaCl + Mg3(Po4)2 =>
2 Na3(Po4) + 3 MgCl2 = 6 NaCl + Mg3(Po4)2
CH3COOLi + LiOH = CH4 + Li2CO3 =>
CH3COOLi + LiOH = CH4 + Li2CO3
C6H10 + KMnO4 = (COOK)2 + KOH + MnO2 + H2O =>
3 C6H10 + 28 KMnO4 = 9(COOK)2 + 10 KOH + 28 MnO2 + 10 H2O
Na2CO3 + HCl = NaOH + CO2 + NaCl =>
Na2CO3 + HCl = NaOH + CO2 + NaCl
H2O2 + Cr2(SO4)3 + KOH = K2CrO4 + K2SO4 + H2O =>
3 H2O2 + Cr2(SO4)3 + 10 KOH = 2 K2CrO4 + 3 K2SO4 + 8 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Al(s) + HCl(aq) = H2(g) + AlCl3(aq) =>
2 Al(s) + 6 HCl(aq) = 3 H2(g) + 2 AlCl3(aq)
NH4Cl + KI = KCl + NH4I =>
NH4Cl + KI = KCl + NH4I
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Co + NH4OH = Co(OH)3 + NH4 =>
Co + 3 NH4OH = Co(OH)3 + 3 NH4
Br2 + Ba = Br2Ba =>
Br2 + Ba = Br2Ba
Pb(CH3COO)2*2PbO*H2O + K2Cr2O7 + H2SO4 = PbCrO4*PbSO4 + CH3COOK + CH3COOH + H2O =>
4 Pb(CH3COO)2*2PbO*H2O + 3 K2Cr2O7 + 6 H2SO4 = 6 PbCrO4*PbSO4 + 6 CH3COOK + 2 CH3COOH + 9 H2O
Li2 + HO2 = Li2O + H2 =>
4 Li2 + 2 HO2 = 4 Li2O + H2
CaHCO3 = Ca(HCO3) =>
CaHCO3 = Ca(HCO3)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
F2 + S = SF6 =>
3 F2 + S = SF6
NO + KOH = KNO2 + H =>
NO + KOH = KNO2 + H
FePO4 + LiOH = FeLiPO4 + HO =>
FePO4 + LiOH = FeLiPO4 + HO
BaI2 + K2SO4 = BaSO4 + K2 + I2 =>
BaI2 + K2SO4 = BaSO4 + K2 + I2
KI + NaNO3 + H2SO4 = I2 + NO + H2O + K2SO4 + Na2SO4 =>
6 KI + 2 NaNO3 + 4 H2SO4 = 3 I2 + 2 NO + 4 H2O + 3 K2SO4 + Na2SO4
CH3NH2 + CI2 + NaOH = CH3CN + NaI + H2O =>
CH3NH2 + CI2 + 2 NaOH = CH3CN + 2 NaI + 2 H2O
H2S + NH4OH = HOH + (NH4)2S =>
H2S + 2 NH4OH = 2 HOH + (NH4)2S
H2SO4 = SO3 + H2O =>
H2SO4 = SO3 + H2O
I2 + H2O2 + NaOH = NaIO3 + H2O =>
I2 + 5 H2O2 + 2 NaOH = 2 NaIO3 + 6 H2O
NaOCl + Na2S2O3 + NaOH = NaCl + (Na)2SO4 + H2O =>
4 NaOCl + Na2S2O3 + 2 NaOH = 4 NaCl + 2(Na)2SO4 + H2O
S2O6{2-} + H2O + H{+} = HSO4{-} + H2SO3 =>
S2O6{2-} + H2O + H{+} = HSO4{-} + H2SO3
PbCl2 + K3[Fe(CN)6] = Pb3[Fe(CN)6]2 + KCl =>
3 PbCl2 + 2 K3[Fe(CN)6] = Pb3[Fe(CN)6]2 + 6 KCl
H(ClO2) + Na(OH) = HOH + NaClO2 =>
H(ClO2) + Na(OH) = HOH + NaClO2
Mg(Cl3)2 = Mg + (Cl3)2 =>
Mg(Cl3)2 = Mg + (Cl3)2
CH3COO{-} + Fe(OH)3 + H{+} = HCO3{-} + Fe{2+} + H2O =>
CH3COO{-} + 8 Fe(OH)3 + 15 H{+} = 2 HCO3{-} + 8 Fe{2+} + 20 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
N + Zn = N2Zn3 =>
2 N + 3 Zn = N2Zn3
NiN2O12H6 + FeN3H18O18 + C2H6O = NiFe2O4 + CO2 + NH3 + H2O =>
6 NiN2O12H6 + 12 FeN3H18O18 + 35 C2H6O = 6 NiFe2O4 + 70 CO2 + 48 NH3 + 159 H2O
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
BaCl2 + CuSO3 = CuCl + Ba(SO3)2 =>
BaCl2 + 2 CuSO3 = 2 CuCl + Ba(SO3)2
K2CrO4 + Cu = CuCrO4 + K =>
K2CrO4 + Cu = CuCrO4 + 2 K
NaN3 = Na3N + N2 =>
3 NaN3 = Na3N + 4 N2
Al + HBr2 = AlBr3 + H2 =>
4 Al + 6 HBr2 = 4 AlBr3 + 3 H2
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