Équations équilibrées la veille |
NaNO3 + Cr(OH)3 = CrNO3 + Na(OH)3
ZnSO4Ag = AgSO4Zn =>
ZnSO4Ag = AgSO4Zn
C2H2CHO(l) + O2(g) = CO2(g) + H2O(l) =>
4 C2H2CHO(l) + 13 O2(g) = 12 CO2(g) + 6 H2O(l)
Ba + N2 = (Ba3N2) =>
3 Ba + N2 = (Ba3N2)
C5H13N + O2 = H2O + CO2 + N2 =>
4 C5H13N + 33 O2 = 26 H2O + 20 CO2 + 2 N2
Ca(OH)2 + CH3COOH = Ca(CH3COO)2 + H2O =>
Ca(OH)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2O
S8 + P4 = P4S6 =>
3 S8 + 4 P4 = 4 P4S6
CaC2 + HCl = CaCl + CH4 + Cl2 =>
2 CaC2 + 16 HCl = 2 CaCl + 4 CH4 + 7 Cl2
K2Cr2O7 + H2SO4 = O + Cr2(SO4)3 + KOH + H2O =>
K2Cr2O7 + 3 H2SO4 = 3 O + Cr2(SO4)3 + 2 KOH + 2 H2O
Na2CO3 + Na2S + SO2 = Na2S2O3 + CO2 =>
Na2CO3 + 2 Na2S + 4 SO2 = 3 Na2S2O3 + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2S2 + I2 + KOH = K2S2O3 + KI + H2O =>
K2S2 + 3 I2 + 6 KOH = K2S2O3 + 6 KI + 3 H2O
CuO2 + HCl = CuCl4 + H2O =>
CuO2 + 4 HCl = CuCl4 + 2 H2O
Cu(H2O)4 + NH3H2O = Cu(NH3)4 + H2O =>
Cu(H2O)4 + 4 NH3H2O = Cu(NH3)4 + 8 H2O
H2O2(l) = H2O(g) + O2(g) =>
2 H2O2(l) = 2 H2O(g) + O2(g)
H2S + CdO = Cd + SO3 + H2 =>
H2S + 3 CdO = 3 Cd + SO3 + H2
C + H2 = H2C2 =>
2 C + H2 = H2C2
SOCl2 + CH3COOH = CH3COCl + HCl + SO2 =>
SOCl2 + CH3COOH = CH3COCl + HCl + SO2
NaOH + CaO = CaONa(OH) =>
NaOH + CaO = CaONa(OH)
NaO3 + H2 = NaO2 + H2O =>
NaO3 + H2 = NaO2 + H2O
NH4(NO3) + H2SO4 = (NH4)2SO4 + HNO3 =>
2 NH4(NO3) + H2SO4 = (NH4)2SO4 + 2 HNO3
MnO4 + C2O4H2 + SO4H2 = CO2 + MnSO4 + H2O =>
MnO4 + 3 C2O4H2 + SO4H2 = 6 CO2 + MnSO4 + 4 H2O
H2S + K2SiO3 = H2SiO3 + K2S =>
H2S + K2SiO3 = H2SiO3 + K2S
MnO2(s) + CO(g) = Mn2O3(aq) + CO2(g) =>
2 MnO2(s) + CO(g) = Mn2O3(aq) + CO2(g)
Cr(OH)3 + HI = CrI3 + HOH =>
Cr(OH)3 + 3 HI = CrI3 + 3 HOH
Zn + Pb(II) = Zn(II) + Pb =>
Zn + Pb(II) = Zn(II) + Pb
Cl + NO = Cl4NO =>
4 Cl + NO = Cl4NO
Mg(ClO3)2 + CaF2 = MgF2 + Ca(ClO3)2 =>
Mg(ClO3)2 + CaF2 = MgF2 + Ca(ClO3)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Na2SO4 + FeO = Na2O + FeSO4 =>
Na2SO4 + FeO = Na2O + FeSO4
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
HNO2 + H2S = N2O + H2O + S =>
2 HNO2 + 2 H2S = N2O + 3 H2O + 2 S
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
Al2(SO4)3 + Ag = Ag2(SO4) + Al =>
Al2(SO4)3 + 6 Ag = 3 Ag2(SO4) + 2 Al
K2Cr3O7 + KI + HCl = KCl + CrCl3 + I2 + H2O =>
2 K2Cr3O7 + 6 KI + 28 HCl = 10 KCl + 6 CrCl3 + 3 I2 + 14 H2O
Cl + NaOH = H2O + NaCl + NaClO3 =>
6 Cl + 6 NaOH = 3 H2O + 5 NaCl + NaClO3
H2SO4 + K2CrO7 = K2SO4 + CrSO4 + H2O + O2 =>
4 H2SO4 + 2 K2CrO7 = 2 K2SO4 + 2 CrSO4 + 4 H2O + 5 O2
Na2SO4 + AlPO3 = Na3PO3 + Al2(SO4)3 =>
3 Na2SO4 + 2 AlPO3 = 2 Na3PO3 + Al2(SO4)3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
LiNO3K2SO4 = K2NO3LiSO4 =>
LiNO3K2SO4 = K2NO3LiSO4
CaSiO3 + HCl = CaCl2 + SiO2 + H2O =>
CaSiO3 + 2 HCl = CaCl2 + SiO2 + H2O
CaOH + NaPO = CaPO + NaOH =>
CaOH + NaPO = CaPO + NaOH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2N2 + OH = H2O + HN2 =>
H2N2 + OH = H2O + HN2
*4Fe + O2 = *2FeO =>
*4Fe + 2 O2 = 2*2FeO
Zn(NO3)2 + LiOH = Zn(OH)2 + Li(NO3) =>
Zn(NO3)2 + 2 LiOH = Zn(OH)2 + 2 Li(NO3)
N2H4 + Na2Sn(OH)4 + H2O = NH3 + Na2Sn(OH)6 =>
N2H4 + Na2Sn(OH)4 + 2 H2O = 2 NH3 + Na2Sn(OH)6
Cu(CH3COO)2(aq) + K4Fe(CN)6(aq) = Cu3(CN)6(s) + K4Fe(CH3COO)6(aq) =>
3 Cu(CH3COO)2(aq) + K4Fe(CN)6(aq) = Cu3(CN)6(s) + K4Fe(CH3COO)6(aq)
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