Équations équilibrées la veille |
ZnSO3 + 2 HCl = ZnCl2 + H2SO3
MgO + H3PO4 = H2O + Mg3(PO4)2 =>
3 MgO + 2 H3PO4 = 3 H2O + Mg3(PO4)2
FeCl3 + KF = FeF3 + KCl =>
FeCl3 + 3 KF = FeF3 + 3 KCl
SCl2 + H2O = HClS + HClO =>
SCl2 + H2O = HClS + HClO
K2Cr2O7 + KI + H2SO4 = Cr2(SO4) + I2 + K2SO4 + H2O =>
K2Cr2O7 + 10 KI + 7 H2SO4 = Cr2(SO4) + 5 I2 + 6 K2SO4 + 7 H2O
H2 + L2 = HL =>
H2 + L2 = 2 HL
KOH + H2SO4 = KSO4 + OHH2 =>
KOH + H2SO4 = KSO4 + OHH2
N + Cu = NCu =>
N + Cu = NCu
CH2O + Cr2O7 = HCOOH + Cr =>
7 CH2O + Cr2O7 = 7 HCOOH + 2 Cr
Cu + NH3 = Cu(NH3)3 =>
Cu + 3 NH3 = Cu(NH3)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KOH + NH4 = K2 + NH3 + H2O =>
2 KOH + 2 NH4 = K2 + 2 NH3 + 2 H2O
HI + Cl2 = HCl + I2 =>
2 HI + Cl2 = 2 HCl + I2
Zn(OH)2 + C2H4O2 = Zn(O2CCH3)2 + H2O =>
Zn(OH)2 + 2 C2H4O2 = Zn(O2CCH3)2 + 2 H2O
S2O3{2-} + Ag{+} = Ag2S2O3 =>
S2O3{2-} + 2 Ag{+} = Ag2S2O3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
K2O + CH3CH2COOH = CH3CH2COOK + H2O =>
K2O + 2 CH3CH2COOH = 2 CH3CH2COOK + H2O
SnO + NF3 = SnF2 + N2O3 =>
3 SnO + 2 NF3 = 3 SnF2 + N2O3
CdS + H2SO3 = CdSO3 + H2S =>
CdS + H2SO3 = CdSO3 + H2S
C2H6O(g) + O2 = CO2 + H2O =>
C2H6O(g) + 3 O2 = 2 CO2 + 3 H2O
NaH2PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PMo12O40*6H2O + NH4NO3 + NaNO3 + H2O =>
NaH2PO4 + 12(NH4)2MoO4 + 22 HNO3 = (NH4)3PMo12O40*6H2O + 21 NH4NO3 + NaNO3 + 6 H2O
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
Cr + NH4 + CN + S3O7 = Cr(NH3)2(SCN)4 + SO4 + H2O =>
Cr + 2 NH4 + 4 CN + 3 S3O7 = Cr(NH3)2(SCN)4 + 5 SO4 + H2O
H2O + K2N3 = NH4OH + KOH + O2 =>
34 H2O + 4 K2N3 = 12 NH4OH + 8 KOH + 7 O2
C6H12O + CuSO4 + NaOH = CHOO + Cu2O + Na2SO4 + H2O =>
C6H12O + 28 CuSO4 + 56 NaOH = 6 CHOO + 14 Cu2O + 28 Na2SO4 + 31 H2O
C8H16 + KMnO4 + H2O = C2H6O2 + MnO2 + KOH =>
3 C8H16 + 8 KMnO4 + 16 H2O = 12 C2H6O2 + 8 MnO2 + 8 KOH
KHSO4 + Al2O3 = Al2(SO4)3 + K2SO4 + H2O =>
6 KHSO4 + Al2O3 = Al2(SO4)3 + 3 K2SO4 + 3 H2O
NH3 + Na3PO4 = H3PO4 + NNa3 =>
NH3 + Na3PO4 = H3PO4 + NNa3
Pb(CH3COO)2 + NaCl = PbCl2 + NaCH3COO =>
Pb(CH3COO)2 + 2 NaCl = PbCl2 + 2 NaCH3COO
NaOH + Al = H2 + Na3AlO3 =>
6 NaOH + 2 Al = 3 H2 + 2 Na3AlO3
Ag(NO3) + K3(PO4) = Ag3(PO4) + K(NO3) =>
3 Ag(NO3) + K3(PO4) = Ag3(PO4) + 3 K(NO3)
NiSO4(H2O)6 = NiSO4 + H2O =>
NiSO4(H2O)6 = NiSO4 + 6 H2O
Na2S + NiCl2 = NaCl + NiS =>
Na2S + NiCl2 = 2 NaCl + NiS
SO + KOH = K2SO3 + H =>
SO + 2 KOH = K2SO3 + 2 H
NaCl + KBr = NaBr + KCl =>
NaCl + KBr = NaBr + KCl
CaF2 = Ca + F2 =>
CaF2 = Ca + F2
NaHSO3 + HNO3 = H2O + NaNO3 + SO2 =>
NaHSO3 + HNO3 = H2O + NaNO3 + SO2
HCl + NaCl = Cl + NaH =>
HCl + NaCl = 2 Cl + NaH
NiCl2 + NaOH = Ni(OH)2 + NaCl* =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl*
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
SnS2 + SnCl4 + H2O = SnCl2 + H2SO3 + HCl =>
SnS2 + 5 SnCl4 + 6 H2O = 6 SnCl2 + 2 H2SO3 + 8 HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaAlO2*1067H2O + Na2SiO3*9H2O = NaAlSiO4*H2O + NaOH + H2O =>
NaAlO2*1067H2O + Na2SiO3*9H2O = NaAlSiO4*H2O + 2 NaOH + 1074 H2O
ZnS + HNO3 = Zn(NO3)2 + NO2 + H2SO4 + H2O =>
ZnS + 10 HNO3 = Zn(NO3)2 + 8 NO2 + H2SO4 + 4 H2O
NaHSO3 + NaOH + KMnO4 = H2O + K2SO4 + MnO2 + Na2SO4 =>
3 NaHSO3 + NaOH + 2 KMnO4 = 2 H2O + K2SO4 + 2 MnO2 + 2 Na2SO4
Ca(CH3COO)2 + (NH4)3PO4 = Ca3(PO4)2 + (NH4)(CH3COO) =>
3 Ca(CH3COO)2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6(NH4)(CH3COO)
CaCl2(aq) + (NH4)2C2O4 = CaC2O4 + (NH4)2Cl2 =>
CaCl2(aq) + (NH4)2C2O4 = CaC2O4 + (NH4)2Cl2
FeONa2SO4 = FeSO4Na2O =>
FeONa2SO4 = FeSO4Na2O
CaF2(aq) + Br2(l) = CaBr2(aq) + F2(g) =>
CaF2(aq) + Br2(l) = CaBr2(aq) + F2(g)
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