| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al4C3 + 2 Ba(OH)2 + 12 H2O = 2 Ba(Al(OH)4)2 + 3 CH4
C4H8O2 + NaOH = CH3COONa + C2H6O =>
C4H8O2 + NaOH = CH3COONa + C2H6O
Zn(NO3)2 + K2CO3 = ZnCO3 + KNO3 =>
Zn(NO3)2 + K2CO3 = ZnCO3 + 2 KNO3
P2O5 + SO2 = P2S5 + O2 =>
2 P2O5 + 10 SO2 = 2 P2S5 + 15 O2
O2 + C2H3O2 = CO2 + H2O =>
7 O2 + 4 C2H3O2 = 8 CO2 + 6 H2O
K2Cr2O7 + Na2SO3 = Cr2SO3 + K2Na2O7 =>
K2Cr2O7 + Na2SO3 = Cr2SO3 + K2Na2O7
Na3MnO4 + CH3COOH = NaMnO4 + MnO2 + CH3COONa + H2O =>
3 Na3MnO4 + 8 CH3COOH = NaMnO4 + 2 MnO2 + 8 CH3COONa + 4 H2O
N2S + HCl = H2S + NCl =>
N2S + 2 HCl = H2S + 2 NCl
P + V2O5 = P2O3 + V =>
10 P + 3 V2O5 = 5 P2O3 + 6 V
Pb(NO3)2 + NH4OH = PbNH4OH + NO3 =>
Pb(NO3)2 + NH4OH = PbNH4OH + 2 NO3
Na2Br + H2SO4 = Na2SO4 + H2Br =>
Na2Br + H2SO4 = Na2SO4 + H2Br
K2CO3 + CHI = KCI + H2CO3 =>
K2CO3 + 2 CHI = 2 KCI + H2CO3
LiHCO3 + H3PO3 = Li3PO3 + H2CO3 =>
3 LiHCO3 + H3PO3 = Li3PO3 + 3 H2CO3
C2 + H2 + O2 = C6H12O6 =>
3 C2 + 6 H2 + 3 O2 = C6H12O6
BF3 + H2O = H3BO3 + HBF4 =>
4 BF3 + 3 H2O = H3BO3 + 3 HBF4
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
NH4Cl + KOH = HCl + K(NH3)OH =>
NH4Cl + KOH = HCl + K(NH3)OH
Fe + H2O = Fe3O49 + H2 =>
3 Fe + 49 H2O = Fe3O49 + 49 H2
NaHCO3 + H2SO4 = HCO3 + Na2SO4 + H2 =>
2 NaHCO3 + H2SO4 = 2 HCO3 + Na2SO4 + H2
Mg3(PO4)2 = Mg3 + P + (O2)4 =>
Mg3(PO4)2 = Mg3 + 2 P + (O2)4
Al2S3(s) + H2O(l) = Al(OH)3(aq) + H2S(g) =>
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3(aq) + 3 H2S(g)
K + S8 = K2S =>
16 K + S8 = 8 K2S
PbSO + H2O2 = PbSO2 + H2O =>
PbSO + H2O2 = PbSO2 + H2O
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
Al4C3 + Ba(OH)2 + H2O = Ba(Al(OH)4)2 + CH4 =>
Al4C3 + 2 Ba(OH)2 + 12 H2O = 2 Ba(Al(OH)4)2 + 3 CH4
RuO = Ru + O2 =>
2 RuO = 2 Ru + O2
SrHPO4 + HCl = SrCl + H2PO4 =>
SrHPO4 + HCl = SrCl + H2PO4
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
Al2S3 + FeO = Al2O3 + FeS =>
Al2S3 + 3 FeO = Al2O3 + 3 FeS
Pb(No3)2 + LiCl = PbCl2 + LiNo3 =>
Pb(No3)2 + 2 LiCl = PbCl2 + 2 LiNo3
C8H9OH + KMnO4 + H2SO4 = CO2C6H5COOH + K2SO4 + MnSO4 + H2O =>
C8H9OH + 2 KMnO4 + 3 H2SO4 = CO2C6H5COOH + K2SO4 + 2 MnSO4 + 5 H2O
CrO + H2O = H2CrO2 =>
CrO + H2O = H2CrO2
PbS + O = SO2 + Pb =>
PbS + 2 O = SO2 + Pb
Hg + HNO3 = Hg2(NO3)2 + H2O + NO2 =>
2 Hg + 4 HNO3 = Hg2(NO3)2 + 2 H2O + 2 NO2
Mg2SiO4 + HCl = MgCl + H2SiO4 =>
Mg2SiO4 + 2 HCl = 2 MgCl + H2SiO4
TiCl3 + KBiO3 + HCl = KCl + H2O + BiCl3 + TiOCl2 =>
2 TiCl3 + KBiO3 + 2 HCl = KCl + H2O + BiCl3 + 2 TiOCl2
SCu + HNO3 = Cu(NO3)2 + NO2 + S + H2O =>
SCu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + S + 2 H2O
C7H6O + C3H6O = H2O + C17H14O =>
2 C7H6O + C3H6O = 2 H2O + C17H14O
O2H2 = H2O + O2 =>
2 O2H2 = 2 H2O + O2
Mg(NO3)2*6H2O + SiO2 + Nd(NO3)3*4H2O + C2H6N4O2 = Mg199SiO4*Nd01 + N2 + CO2 + H2O =>
1990 Mg(NO3)2*6H2O + 10 SiO2 + 10 Nd(NO3)3*4H2O + 2402 C2H6N4O2 = 10 Mg199SiO4*Nd01 + 6809 N2 + 4804 CO2 + 19186 H2O
FeBr3 + K3PO4 = FePO4 + KBr =>
FeBr3 + K3PO4 = FePO4 + 3 KBr
K3(PO4) + Mg(SO4) = Mg3(PO4) + K(SO4) =>
K3(PO4) + 3 Mg(SO4) = Mg3(PO4) + 3 K(SO4)
MoO3 + Rb2SO4 + V2O5 = RbMoV2O8 + SO2 + O =>
2 MoO3 + Rb2SO4 + 2 V2O5 = 2 RbMoV2O8 + SO2 + 2 O
Pb(NO3)2 + NH4Cl = N(NO3)2 + PbH4Cl =>
Pb(NO3)2 + NH4Cl = N(NO3)2 + PbH4Cl
ZnI2 + Na2S = ZnS + NaI =>
ZnI2 + Na2S = ZnS + 2 NaI
Ca(NO3)2 + Mn(PO4)7 = Ca(PO4)2 + Mn(NO3)7 =>
7 Ca(NO3)2 + 2 Mn(PO4)7 = 7 Ca(PO4)2 + 2 Mn(NO3)7
Na2S + I2 + NaOH = SO4 + NaI + H2O =>
Na2S + 5 I2 + 8 NaOH = SO4 + 10 NaI + 4 H2O
Na2C2O4 + H2SO4 + K2Cr2O7 = KSO4 + Na2SO4 + Cr2(SO4)3 + H2O + CO2 =>
2 Na2C2O4 + 7 H2SO4 + K2Cr2O7 = 2 KSO4 + 2 Na2SO4 + Cr2(SO4)3 + 7 H2O + 4 CO2
NH3 + HCl = HNCl + H =>
NH3 + HCl = HNCl + 3 H
P + Se = PSe =>
P + Se = PSe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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