Équations équilibrées la veille |
CdI2 + Br = CdBr + 2 I
HCl + NaOH = NaCl + H2O = =>
HCl + NaOH = NaCl + H2O
C2H6 + Cl2 = C2H4Cl2 + HCl =>
C2H6 + 2 Cl2 = C2H4Cl2 + 2 HCl
H2TeO4 + Be(OH)2 = H2O + BeTeO4 =>
H2TeO4 + Be(OH)2 = 2 H2O + BeTeO4
AgCl + Na(OH) = Ag(OH) + NaCl =>
AgCl + Na(OH) = Ag(OH) + NaCl
Al(C2H3O2)3 + MnCrO4 = Mn(C2H3O2)2 + Al2(CrO4)3 =>
2 Al(C2H3O2)3 + 3 MnCrO4 = 3 Mn(C2H3O2)2 + Al2(CrO4)3
NaVO3 + H2S + HCl = S + VOCl + H2O + NaCl =>
NaVO3 + H2S + 2 HCl = S + VOCl + 2 H2O + NaCl
C2H6O + Br2 = C2H6OBr =>
2 C2H6O + Br2 = 2 C2H6OBr
C3H5(OH)3 + HNO3 = C3H5O3(NO2)3 + H2O =>
C3H5(OH)3 + 3 HNO3 = C3H5O3(NO2)3 + 3 H2O
Na2S + Mn(C2H3O2)6 = NaC2H3O2 + MnS3 =>
3 Na2S + Mn(C2H3O2)6 = 6 NaC2H3O2 + MnS3
Hg + Br = HgBr2 =>
Hg + 2 Br = HgBr2
Sb2S3 + HNO3 = Sb205 + H2SO4 + NO2 + H2O =>
205 Sb2S3 + 3690 HNO3 = 2 Sb205 + 615 H2SO4 + 3690 NO2 + 1230 H2O
FeNO3(aq) + CaCl(aq) = FeCl(s) + CaNO3(aq) =>
FeNO3(aq) + CaCl(aq) = FeCl(s) + CaNO3(aq)
NH4* + O2 + HCl = NH4Cl + H2O =>
4 NH4* + O2 + 4 HCl = 4 NH4Cl + 2 H2O
HgBr + NH4S = HgS + NH4Br =>
HgBr + NH4S = HgS + NH4Br
Cl + C6H12O6 + NH3 = CO2 + H2O + C15H20ClNO4 =>
8 Cl + 23 C6H12O6 + 8 NH3 = 18 CO2 + 70 H2O + 8 C15H20ClNO4
C2H10 + O2 = CO2 + H2 =>
C2H10 + 2 O2 = 2 CO2 + 5 H2
Cu + AlNO3 = Cu(NO3)3 + Al =>
Cu + 3 AlNO3 = Cu(NO3)3 + 3 Al
HOCH2COOH + H2O = H3O + HOCH2COO =>
HOCH2COOH + H2O = H3O + HOCH2COO
NaHCO3 + Ca(H2PO4)2 = Na2HPO4 + CaHPO4 + H2O + CO2 =>
2 NaHCO3 + Ca(H2PO4)2 = Na2HPO4 + CaHPO4 + 2 H2O + 2 CO2
PhBrNO2NH2 + Fe + NH4Cl = PhBr(NH2)2 + NH3 + FeCl2 + H2O =>
PhBrNO2NH2 + 3 Fe + 6 NH4Cl = PhBr(NH2)2 + 6 NH3 + 3 FeCl2 + 2 H2O
H2Po4 + Zn(OH)2 = ZnPo4 + H2O =>
H2Po4 + Zn(OH)2 = ZnPo4 + 2 H2O
CH2O + Ag(NH3)2OH = HCOO + Ag + NH3 + H2O =>
CH2O + 3 Ag(NH3)2OH = HCOO + 3 Ag + 6 NH3 + 2 H2O
HNCO + NO2 = N2 + CO2 + H2O =>
8 HNCO + 6 NO2 = 7 N2 + 8 CO2 + 4 H2O
C2H6O(i) + O2(g) = CO2(g) + H2O(g) =>
C2H6O(i) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
PbCl2 + CuSO4 = PbSO4Cl2Cu =>
PbCl2 + CuSO4 = PbSO4Cl2Cu
S8 + Na2(SO3) + H2O = Na2S2O3(H2O)5 =>
S8 + 8 Na2(SO3) + 40 H2O = 8 Na2S2O3(H2O)5
CoCO3 + H2O + CO2 = Co(HCO3)2 =>
CoCO3 + H2O + CO2 = Co(HCO3)2
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
HS + O = SO + HO =>
HS + 2 O = SO + HO
NH4Cl + Na2SO4 = NaCl + H2SO4 + NH3 =>
2 NH4Cl + Na2SO4 = 2 NaCl + H2SO4 + 2 NH3
Sb + Cu(NO3)2 = Sb(NO3)5 + Cu =>
2 Sb + 5 Cu(NO3)2 = 2 Sb(NO3)5 + 5 Cu
K2SO3 + NaBr = KBr + Na2SO3 =>
K2SO3 + 2 NaBr = 2 KBr + Na2SO3
H2O + CO2 + CH3COONa = CH3COOH + NaHCO3 =>
H2O + CO2 + CH3COONa = CH3COOH + NaHCO3
CO2(g) + H2O(l) = C4H10(g) + O2(g) =>
8 CO2(g) + 10 H2O(l) = 2 C4H10(g) + 13 O2(g)
Zn(NO3)2 + LiOH = Zn(OH)2 + LiNO3 =>
Zn(NO3)2 + 2 LiOH = Zn(OH)2 + 2 LiNO3
HCl(s) + NaOH(s) = H2O + NaCl =>
HCl(s) + NaOH(s) = H2O + NaCl
LiCl + Mg(NO3)2 = MgCl2 + LiNO3 =>
2 LiCl + Mg(NO3)2 = MgCl2 + 2 LiNO3
K3H + O2 = K2O + H2O =>
2 K3H + 2 O2 = 3 K2O + H2O
B(OH)3 + Al2O3 = BH3 + Al2O4 =>
B(OH)3 + 3 Al2O3 = BH3 + 3 Al2O4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
KOH + Mg(NO2)2 = KNO2 + Mg(OH)2 =>
2 KOH + Mg(NO2)2 = 2 KNO2 + Mg(OH)2
KI + H2O2 = H2O + KIO =>
KI + H2O2 = H2O + KIO
H2S + MgCO3 = SCO3MgH2 =>
H2S + MgCO3 = SCO3MgH2
Mg2 + NH4NH3 = Mg2NH4 + NH3 =>
Mg2 + NH4NH3 = Mg2NH4 + NH3
CuSO4*5H2O + K2C2O4*H2O = K2[Cu(C2O4)2]*H2O + K2SO4 + H2O =>
CuSO4*5H2O + 2 K2C2O4*H2O = K2[Cu(C2O4)2]*H2O + K2SO4 + 6 H2O
Fe + ZnSO4 = Fe2(SO4)3 + Zn =>
2 Fe + 3 ZnSO4 = Fe2(SO4)3 + 3 Zn
Co(NO3)2(aq) + NaOH(aq) = CoOH(s) + Na(NO3)2(aq) =>
Co(NO3)2(aq) + NaOH(aq) = CoOH(s) + Na(NO3)2(aq)
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2(s) + BaSO4(aq) =>
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2(s) + BaSO4(aq)
K2Cr2O7 + NaHSO4 = NaCr2O7 + K2HSO4 =>
K2Cr2O7 + NaHSO4 = NaCr2O7 + K2HSO4
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