Équations équilibrées la veille |
Zn(NO3)2 + 2 Pb(OH)NO3 = 2 Pb(NO3)2 + Zn(OH)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Li2OH + HSO4 = Li2SO4 + H2O =>
Li2OH + HSO4 = Li2SO4 + H2O
K + CI2 = KCI2 =>
K + CI2 = KCI2
NaCl + H2SO4 + MnO2 = Na2SO4 + MnSO4 + H2O + Cl2 =>
2 NaCl + 2 H2SO4 + MnO2 = Na2SO4 + MnSO4 + 2 H2O + Cl2
CaCl2 + Na2SiO3 = CaSiO3 + NaCl =>
CaCl2 + Na2SiO3 = CaSiO3 + 2 NaCl
POCl3 + H2O = H3PO4 + HCl =>
POCl3 + 3 H2O = H3PO4 + 3 HCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2Co3 + CaSO4 = CaCo3 + Na2SO4 =>
Na2Co3 + CaSO4 = CaCo3 + Na2SO4
K2FeO4 + HI + H2O = KOH + I2 + Fe(OH)3 =>
2 K2FeO4 + 6 HI + 2 H2O = 4 KOH + 3 I2 + 2 Fe(OH)3
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
K2PtCl4 + NH3 = PtCl2(NH3)2 + KCl =>
K2PtCl4 + 2 NH3 = PtCl2(NH3)2 + 2 KCl
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
[Cu(H2O)6]{2+} + NH4OH = [Cu(NH3)4(H2O)]{2+} + H2O =>
[Cu(H2O)6]{2+} + 4 NH4OH = [Cu(NH3)4(H2O)]{2+} + 9 H2O
SbCl3(aq) + H2O(l) = SbOCl + HCl =>
SbCl3(aq) + H2O(l) = SbOCl + 2 HCl
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C(s) + S8(s) = CS2(s) =>
4 C(s) + S8(s) = 4 CS2(s)
HgCH3COO + NH4Cl = NH4CH3COO + HgCl =>
HgCH3COO + NH4Cl = NH4CH3COO + HgCl
ZnS + H2 = H2S + Zn =>
ZnS + H2 = H2S + Zn
CHO2 + H2O = H3O + CO2 =>
CHO2 + H2O = H3O + CO2
Zn(NO3)2(aq) + Ca(OH)2(aq) = Zn(OH)2(s) + Ca(NO3)2(aq) =>
Zn(NO3)2(aq) + Ca(OH)2(aq) = Zn(OH)2(s) + Ca(NO3)2(aq)
MnO4{-} + I{-} + H{+} = Mn{+6} + I2 + H2O =>
2 MnO4{-} + 2 I{-} + 16 H{+} = 2 Mn{+6} + I2 + 8 H2O
Na2SO3 + AgNO3 + Na(OH) = Na2SO4 + Ag + H2O + NaNO3 =>
Na2SO3 + 2 AgNO3 + 2 Na(OH) = Na2SO4 + 2 Ag + H2O + 2 NaNO3
C3H8O + O2 = CO + H2O =>
C3H8O + 3 O2 = 3 CO + 4 H2O
Zn(HCO3)2 = ZnCO3 + H2O + CO2 =>
Zn(HCO3)2 = ZnCO3 + H2O + CO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Fe2P + S = P4S10 + FeS =>
4 Fe2P + 18 S = P4S10 + 8 FeS
K2FeO4 + HI + H2O = KOH + I2 + Fe(OH)3 =>
2 K2FeO4 + 6 HI + 2 H2O = 4 KOH + 3 I2 + 2 Fe(OH)3
SnO + NaOH + H2O = Na4[Sn(OH)6] =>
SnO + 4 NaOH + H2O = Na4[Sn(OH)6]
Na2Co3 + CaSO4 = CaCo3 + Na2SO4 =>
Na2Co3 + CaSO4 = CaCo3 + Na2SO4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
K2MnO4 + K2S + H2SO4 = MnSO4 + K2SO4 + H2O =>
2 K2MnO4 + K2S + 4 H2SO4 = 2 MnSO4 + 3 K2SO4 + 4 H2O
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
CaCO3(s) + HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g)
FeSO4 + K2Cr2O7 + KHSO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 14 KHSO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + 8 K2SO4 + 7 H2O
K2PtCl4 + NH3 = PtCl2(NH3)2 + KCl =>
K2PtCl4 + 2 NH3 = PtCl2(NH3)2 + 2 KCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2Co3 + CaSO4 = CaCo3 + Na2SO4 =>
Na2Co3 + CaSO4 = CaCo3 + Na2SO4
C6H12O2 + HCl = C6H11OCl + H2O =>
C6H12O2 + HCl = C6H11OCl + H2O
Pb(C2H3O2)2 + KI = PbI2 + KC2H3O2 =>
Pb(C2H3O2)2 + 2 KI = PbI2 + 2 KC2H3O2
C6H12O6 + NH4OH = C8H12O3N + CO2 + H2O =>
35 C6H12O6 + 24 NH4OH = 24 C8H12O3N + 18 CO2 + 126 H2O
K2FeO4 + HI + H2O = KOH + I2 + Fe(OH)3 =>
2 K2FeO4 + 6 HI + 2 H2O = 4 KOH + 3 I2 + 2 Fe(OH)3
PB(NO3)2 = NO2 + O2 + PBO =>
2 PB(NO3)2 = 4 NO2 + O2 + 2 PBO
Ba + Fe2O3 = Fe + BaO =>
3 Ba + Fe2O3 = 2 Fe + 3 BaO
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Cr4(P2O7)3 + Pb(TeO3)2 = PbP2O7 + Cr2(TeO3)3 =>
Cr4(P2O7)3 + 3 Pb(TeO3)2 = 3 PbP2O7 + 2 Cr2(TeO3)3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HgCH3COO + NH4Cl = NH4CH3COO + HgCl =>
HgCH3COO + NH4Cl = NH4CH3COO + HgCl
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
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