Équations équilibrées la veille |
Ag(NH3)2Cl + H2SO4 = AgCl + (NH4)2SO4
Au + KCl + HCl = KAuCl4 + H2 =>
2 Au + 2 KCl + 6 HCl = 2 KAuCl4 + 3 H2
K2O + H2MoO4 = K2MoO4 + H2O =>
K2O + H2MoO4 = K2MoO4 + H2O
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
N2H4 + HCl = N2H4Cl + H =>
N2H4 + HCl = N2H4Cl + H
KBrO3 + KI = Br + I2 + KO =>
KBrO3 + 2 KI = Br + I2 + 3 KO
CH3COOH + Ba(OH)2 = BaCH3COO + CO2 + H2O =>
9 CH3COOH + 8 Ba(OH)2 = 8 BaCH3COO + 2 CO2 + 14 H2O
MgCl2 + Na2CO3 + H2O = Mg(OH)2 + CO2 + NaCl =>
MgCl2 + Na2CO3 + H2O = Mg(OH)2 + CO2 + 2 NaCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C6H5COO + H2O = C6H5COOH + OH =>
C6H5COO + H2O = C6H5COOH + OH
Na2S + NH4Cl = NaCl + NH3 + H2S =>
Na2S + 2 NH4Cl = 2 NaCl + 2 NH3 + H2S
CaCO3(s) + HCl(l) = CaCl2 + H2CO3 =>
CaCO3(s) + 2 HCl(l) = CaCl2 + H2CO3
K2SO4 + NaCl = KCl + Na2SO4 =>
K2SO4 + 2 NaCl = 2 KCl + Na2SO4
Ti + HBr = TiBr + H2 =>
2 Ti + 2 HBr = 2 TiBr + H2
NaOH + CuSO4 = Cu(OH)2 + Na + SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + 2 Na + SO4
NbCl4 + H2O = NbO2 + HCl =>
NbCl4 + 2 H2O = NbO2 + 4 HCl
KBrO3 + KI = Br + I2 + KO =>
KBrO3 + 2 KI = Br + I2 + 3 KO
K2C + H2SO4 = K2SO4 + H2C =>
K2C + H2SO4 = K2SO4 + H2C
NH4VO3 + Zn + HCl = NH3 + VO2 + ZnCl2 + H2O =>
2 NH4VO3 + Zn + 2 HCl = 2 NH3 + 2 VO2 + ZnCl2 + 2 H2O
Bi3N5 = Bi + N5 =>
Bi3N5 = 3 Bi + N5
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
HBr + (NH4)SO3 = HSO3 + NH4Br =>
HBr + (NH4)SO3 = HSO3 + NH4Br
C6H5COO + H2O = OH + HC6H5COO =>
C6H5COO + H2O = OH + HC6H5COO
Al(OH)3 + H4SrO4 = Al4(SrO4)3 + H2O =>
4 Al(OH)3 + 3 H4SrO4 = Al4(SrO4)3 + 12 H2O
CaCO3(s) + HCl(l) = CaCl2(l) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HCl(l) = CaCl2(l) + H2O(l) + CO2(g)
K(s) + H2SO4(aq) = K2SO4 + H2 =>
2 K(s) + H2SO4(aq) = K2SO4 + H2
KBrO3 + KI = Br + I2 + KO =>
KBrO3 + 2 KI = Br + I2 + 3 KO
CH3COOH + Ba(OH)2 = BaCH3COO + CO2 + H2O =>
9 CH3COOH + 8 Ba(OH)2 = 8 BaCH3COO + 2 CO2 + 14 H2O
Na2S + NH4Cl = NaCl + NH3 + H2S =>
Na2S + 2 NH4Cl = 2 NaCl + 2 NH3 + H2S
KBr2 + KBrO3 + H2SO4 = Br2 + K2SO4 + H2O =>
10 KBr2 + 2 KBrO3 + 6 H2SO4 = 11 Br2 + 6 K2SO4 + 6 H2O
KI + KIO3 + H2SO4 = I + H2O + K2SO4 =>
5 KI + KIO3 + 3 H2SO4 = 6 I + 3 H2O + 3 K2SO4
NH4VO3 + Zn + HCl = NH3 + VO + ZnCl2 + H2O =>
2 NH4VO3 + 3 Zn + 6 HCl = 2 NH3 + 2 VO + 3 ZnCl2 + 4 H2O
Bi3N5 = Bi + N5 =>
Bi3N5 = 3 Bi + N5
C6H5COO + H2O = HO + C6H5COOH =>
C6H5COO + H2O = HO + C6H5COOH
CH3COOH + Ba(OH)2 = BaCH3COO + CO2 + H2O =>
9 CH3COOH + 8 Ba(OH)2 = 8 BaCH3COO + 2 CO2 + 14 H2O
Hg(NO3)2 + I = HgI2 + NO3 =>
Hg(NO3)2 + 2 I = HgI2 + 2 NO3
Na2S + NH4Cl = NaCl + NH3 + H2S =>
Na2S + 2 NH4Cl = 2 NaCl + 2 NH3 + H2S
CaCO3(s) + HCl(l) = CaCl2 + CO2 + H2O =>
CaCO3(s) + 2 HCl(l) = CaCl2 + CO2 + H2O
CuSO2(s) = CuS(s) + O2(g) =>
CuSO2(s) = CuS(s) + O2(g)
Na2S + NH4Cl = NaCl + NH3 + H2S =>
Na2S + 2 NH4Cl = 2 NaCl + 2 NH3 + H2S
K(s) + H2SO4(aq) = KSO4(aq) + H2(g) =>
K(s) + H2SO4(aq) = KSO4(aq) + H2(g)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NH4VO3 + Zn + HCl = NH3 + V2O3 + ZnCl2 + H2O =>
2 NH4VO3 + 2 Zn + 4 HCl = 2 NH3 + V2O3 + 2 ZnCl2 + 3 H2O
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg(No3)2 + H2Co3 = MgCo3 + HNo3 =>
Mg(No3)2 + H2Co3 = MgCo3 + 2 HNo3
C6H5COO + H2O = H3O + C6H4COO =>
C6H5COO + H2O = H3O + C6H4COO
Bi3N5 = Bi + N5 =>
Bi3N5 = 3 Bi + N5
PbO + HCl = H2O + PbCl2 =>
PbO + 2 HCl = H2O + PbCl2
Ti + HBr = TiBr + H =>
Ti + HBr = TiBr + H
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