Équations équilibrées la veille |
Cu(s) + HCl(ac) = CuCl + H
Cl + LBr = ClBr + L =>
Cl + LBr = ClBr + L
H2SO4 + Sb(OH)5 = Sb(OH)3SO4 + H2O =>
H2SO4 + Sb(OH)5 = Sb(OH)3SO4 + 2 H2O
K2O + H3PO4 = K3(PO4) + H2O =>
3 K2O + 2 H3PO4 = 2 K3(PO4) + 3 H2O
HCOH + I2 + NaOH = HCOONa + NaI + H2O =>
HCOH + I2 + 3 NaOH = HCOONa + 2 NaI + 2 H2O
(NH4)2S + CsOH = (NH4)2OH + CsS =>
(NH4)2S + CsOH = (NH4)2OH + CsS
H3PO4 + FeCl3 = FePO4 + H3Cl3 =>
H3PO4 + FeCl3 = FePO4 + H3Cl3
Sb2S3 + HNO3 = Sb2O5 + H2SO4 + NO2 + H2O =>
Sb2S3 + 28 HNO3 = Sb2O5 + 3 H2SO4 + 28 NO2 + 11 H2O
BiONO3 + HNO3 = Bi(NO3)3 + H2O =>
BiONO3 + 2 HNO3 = Bi(NO3)3 + H2O
Cr(OH)3 + H2O2 + KOH = K2CrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 8 H2O
CdBr2 + Na2CO3 = CdCO3 + NaBr =>
CdBr2 + Na2CO3 = CdCO3 + 2 NaBr
NH2CH3 + O2 = H2O + CO2 + N2 =>
4 NH2CH3 + 9 O2 = 10 H2O + 4 CO2 + 2 N2
C3H8 + F2 = C3F8 + HF =>
C3H8 + 8 F2 = C3F8 + 8 HF
Fe(NO3){2} + NaCl = FeCl{2} + NaNO3 =>
Fe(NO3){2} + NaCl = FeCl{2} + NaNO3
NaNO2 + NaClO + H2SO4 = Cl2 + NaNO3 + Na2SO4 + H2O =>
NaNO2 + 2 NaClO + H2SO4 = Cl2 + NaNO3 + Na2SO4 + H2O
HCOOK + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
10 HCOOK + 4 KMnO4 + 11 H2SO4 = 10 CO2 + 4 MnSO4 + 7 K2SO4 + 16 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Br2 + KHO = KBrO3 + KBr + H2O =>
3 Br2 + 6 KHO = KBrO3 + 5 KBr + 3 H2O
NiCrO4 + Cu = Ni + CuCrO4 =>
NiCrO4 + Cu = Ni + CuCrO4
NaOH + Fe = Fe(OH) + Na =>
NaOH + Fe = Fe(OH) + Na
FeI3 + (NH4)2S = Fe2S3 + (NH4)I =>
2 FeI3 + 3(NH4)2S = Fe2S3 + 6(NH4)I
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CH3COOH + CuO = (CH3COO)2Cu + HOH =>
2 CH3COOH + CuO = (CH3COO)2Cu + HOH
HCl + MnO2 + TeO2 + H2O = MnCl2 + H6TeO6 =>
2 HCl + MnO2 + TeO2 + 2 H2O = MnCl2 + H6TeO6
Cr + KJ = CrJ + K =>
Cr + KJ = CrJ + K
K2CO3 + WO3 = CO2 + K2WO4 =>
K2CO3 + WO3 = CO2 + K2WO4
H3BO3 + MnSO4 = Mn3(BO3)2 + H2SO4 =>
2 H3BO3 + 3 MnSO4 = Mn3(BO3)2 + 3 H2SO4
H2S + Ca(OH)2 = CaS + H2O =>
H2S + Ca(OH)2 = CaS + 2 H2O
C4H8 + O2(g) = CO2 + H2O =>
C4H8 + 6 O2(g) = 4 CO2 + 4 H2O
K3PO4(s) + Ca(NO3)2(aq) = KNO3(aq) + Ca3(PO4)2(s) =>
2 K3PO4(s) + 3 Ca(NO3)2(aq) = 6 KNO3(aq) + Ca3(PO4)2(s)
Al2(SO4)3AlCl3 = AlClSO4 =>
Al2(SO4)3AlCl3 = 3 AlClSO4
C26H52 + O2 = CO2 + H2O =>
C26H52 + 39 O2 = 26 CO2 + 26 H2O
AgNO3 + C2H5NS = NSNO3 + AgC2H5 =>
AgNO3 + C2H5NS = NSNO3 + AgC2H5
Co(CH3COO)2 + K3PO4 = KC2H3O2 + Co3(PO4)2 =>
3 Co(CH3COO)2 + 2 K3PO4 = 6 KC2H3O2 + Co3(PO4)2
Fe2 + S = FeS =>
Fe2 + 2 S = 2 FeS
Ni(CH3COO)2 + MnCl2 = Mn(CH3COO)2 + NiCl2 =>
Ni(CH3COO)2 + MnCl2 = Mn(CH3COO)2 + NiCl2
Cl2 + Cu(NH3)4(OH)2 = CuCl2 + NH4Cl + H2O + N2 =>
9 Cl2 + 4 Cu(NH3)4(OH)2 = 4 CuCl2 + 10 NH4Cl + 8 H2O + 3 N2
Ca(NO3)2 + ZnSO4 = Ca(SO4)2 + Zn(NO3) =>
Ca(NO3)2 + 2 ZnSO4 = Ca(SO4)2 + 2 Zn(NO3)
Sb(OH)3 + HCl = SbCl3 + H2O =>
Sb(OH)3 + 3 HCl = SbCl3 + 3 H2O
PbO + CO = Pb + CO2 =>
PbO + CO = Pb + CO2
KI + Cl = KCl + I(aq) =>
KI + Cl = KCl + I(aq)
NaHCO3 + H3C6H4O7 = H2O + Na3C6H5O7 + CO2 =>
51 NaHCO3 + 18 H3C6H4O7 = 46 H2O + 17 Na3C6H5O7 + 57 CO2
BaCl2 + Pb(NO3)2 = Ba(NO3)2PbCl2 =>
BaCl2 + Pb(NO3)2 = Ba(NO3)2PbCl2
P4S5 + O2 = P4O10 + SO2 =>
P4S5 + 10 O2 = P4O10 + 5 SO2
K3PO4 = K2O + P4O10 =>
4 K3PO4 = 6 K2O + P4O10
AgNO3 + LiCI = AgCI + LiNO3 =>
AgNO3 + LiCI = AgCI + LiNO3
C4H6 + NaNH2 = C4H5Na + NH3 =>
C4H6 + NaNH2 = C4H5Na + NH3
Rb + CuSO4 = Cu + Rb2SO4 =>
2 Rb + CuSO4 = Cu + Rb2SO4
C4H9OH + Ca = (C4H9O)2Ca + H2 =>
2 C4H9OH + Ca = (C4H9O)2Ca + H2
HBrO4 + LiOH = LiBr + H2O + O2 =>
HBrO4 + LiOH = LiBr + H2O + 2 O2
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