Équations équilibrées la veille |
KCl*NaCl + KOH = KNaCl + KClOH
C2H2 + (Cu(NH3)2)Cl = Cu2C2 + NH4Cl + NH3 =>
C2H2 + 2(Cu(NH3)2)Cl = Cu2C2 + 2 NH4Cl + 2 NH3
CH3CH2OH + Cr2O7{2-} + H{+} = CH3COOH + Cr{3+} + H2O =>
3 CH3CH2OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3COOH + 4 Cr{3+} + 11 H2O
H2O2Na2SO3 = Na2SO4H2O =>
H2O2Na2SO3 = Na2SO4H2O
KCl + BaO = BaCl2 + K2O =>
2 KCl + BaO = BaCl2 + K2O
Mg(OH)2 + H2SO3 = Mg(OH)2SO3 + H2 =>
Mg(OH)2 + H2SO3 = Mg(OH)2SO3 + H2
CaO + Al2O3 = CaAl2O4 =>
CaO + Al2O3 = CaAl2O4
MgHSO4 = Mg + HSO4 =>
MgHSO4 = Mg + HSO4
Na2Cr2O7 + HCl = CrCl3 + Cl3 + NaCl + H2O =>
Na2Cr2O7 + 14 HCl = 2 CrCl3 + 2 Cl3 + 2 NaCl + 7 H2O
KI + KClO4 + H2SO4 = I2 + Cl2O3 + K2SO4 + H2O =>
8 KI + 2 KClO4 + 5 H2SO4 = 4 I2 + Cl2O3 + 5 K2SO4 + 5 H2O
Zb + HCl = ZbCl2 + H2 =>
Zb + 2 HCl = ZbCl2 + H2
C2H2 + (Cu(NH3)2)Cl = Cu2C2 + NH4Cl + NH3 =>
C2H2 + 2(Cu(NH3)2)Cl = Cu2C2 + 2 NH4Cl + 2 NH3
H2CO3 + K2SO3 = H2O + SO2 + K2CO3 =>
H2CO3 + K2SO3 = H2O + SO2 + K2CO3
SeO3 + HCl = SeO2 + Cl2 + H2O =>
SeO3 + 2 HCl = SeO2 + Cl2 + H2O
Pb(CO3) + H4P2O5 = Pb2(P2O5) + CO2 + H2O =>
2 Pb(CO3) + H4P2O5 = Pb2(P2O5) + 2 CO2 + 2 H2O
BaO + NaOH = BaOH + NaO =>
BaO + NaOH = BaOH + NaO
Fe(OH)2 = FeO + HOH =>
Fe(OH)2 = FeO + HOH
FeHg = Fe + Hg =>
FeHg = Fe + Hg
K2S(ac) + HCl(ac) = KCl(ac) + H2S(g) =>
K2S(ac) + 2 HCl(ac) = 2 KCl(ac) + H2S(g)
HTeH2O = H3OTe =>
HTeH2O = H3OTe
C6H4OHBr + Br2 = C6H2OHBr3 + HBr =>
C6H4OHBr + 2 Br2 = C6H2OHBr3 + 2 HBr
MgCo3 = Mg2(Co3)2 =>
2 MgCo3 = Mg2(Co3)2
MnO4{2-} + H{+} = MnO4{-} + MnO2 + H2O =>
3 MnO4{2-} + 4 H{+} = 2 MnO4{-} + MnO2 + 2 H2O
MnO4({-}) + H2SO3 + H({+}) = Mn({2+}) + HSO4({-}) + H2O =>
2 MnO4({-}) + 5 H2SO3 + H({+}) = 2 Mn({2+}) + 5 HSO4({-}) + 3 H2O
Fe = Fe7 =>
7 Fe = Fe7
AlClH2O = HClAlOH =>
AlClH2O = HClAlOH
K2Cr2O7 + KNO2 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + KNO3 =>
K2Cr2O7 + 3 KNO2 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 KNO3
CH3OHBr2 = CH2BrOHHBr =>
CH3OHBr2 = CH2BrOHHBr
NH4ReO4 + HCl = NH4[ReCl4O] + Cl2 + H2O =>
NH4ReO4 + 6 HCl = NH4[ReCl4O] + Cl2 + 3 H2O
Sb4O6 + C2 = Sb + CO2 =>
2 Sb4O6 + 3 C2 = 8 Sb + 6 CO2
KCl + Zn(MnO4)2 = KMnO4 + ZnCl2 =>
2 KCl + Zn(MnO4)2 = 2 KMnO4 + ZnCl2
Fe + ClH = FeCl2 + H =>
Fe + 2 ClH = FeCl2 + 2 H
Na2S2O3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + Na2HSO4 =>
10 Na2S2O3 + 14 KMnO4 + 11 H2SO4 = 6 H2O + 7 K2SO4 + 14 MnSO4 + 10 Na2HSO4
N4Fe(CN)6 + K2(Cr2O7) + HCl = KCl + FeCl3 + CrCl3 + CO2 + NO + H2O =>
6 N4Fe(CN)6 + 47 K2(Cr2O7) + 394 HCl = 94 KCl + 6 FeCl3 + 94 CrCl3 + 36 CO2 + 60 NO + 197 H2O
HCl + Sn = SnCl + H2 =>
2 HCl + 2 Sn = 2 SnCl + H2
Mn2O7 + Ba = BaO + Mn =>
Mn2O7 + 7 Ba = 7 BaO + 2 Mn
Cr2O3(s) + A1(s) = Cr(s) + A12O3(s) =>
Cr2O3(s) + 12 A1(s) = 2 Cr(s) + A12O3(s)
K + Al2O3 = K2O + Al =>
6 K + Al2O3 = 3 K2O + 2 Al
CH3COOH + CaO = (CH3COOC)2Ca + H2O =>
3 CH3COOH + CaO = (CH3COOC)2Ca + 3 H2O
Cl2O + MnO = MnCl2 + O2 =>
Cl2O + MnO = MnCl2 + O2
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
Sn = Sn{2+} + e =>
Sn = Sn{2+} + 2e
HCl = H{+} + Cl({-}) =>
HCl = H{+} + Cl({-})
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
Fe(NO3)2(ac) + HNO3(ac) = Fe(NO3)3(ac) + NO(g) + H2O(l) =>
3 Fe(NO3)2(ac) + 4 HNO3(ac) = 3 Fe(NO3)3(ac) + NO(g) + 2 H2O(l)
AlCl3 + Al2O3 = AlOCl =>
AlCl3 + Al2O3 = 3 AlOCl
NaBr{-} + F = NaF{-} + Br =>
NaBr{-} + F = NaF{-} + Br
CH2NH2COOH + HCl = (NH3CH2COOH)Cl =>
CH2NH2COOH + HCl = (NH3CH2COOH)Cl
NaCl + HF = NaF + HCl =>
NaCl + HF = NaF + HCl
HNOeNaOH = NaNOeH2O =>
HNOeNaOH = NaNOeH2O
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