| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni + FeSO{4} = Fe + NiSO{4}
HMnO4 + HNO2 = Mn(NO3)2 + HNO3 + H2O =>
2 HMnO4 + 5 HNO2 = 2 Mn(NO3)2 + HNO3 + 3 H2O
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
CH3CH2NH2 + CH3I = CH3CH2NH2(CH3)3 + I =>
CH3CH2NH2 + 3 CH3I = CH3CH2NH2(CH3)3 + 3 I
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
CaO + Al(OH)3 = Ca(OH)2 + Al2O3 =>
3 CaO + 2 Al(OH)3 = 3 Ca(OH)2 + Al2O3
CH3COH + [Ag(NH3)2]OH = Ag + CH3COONH4 + H2O + NH3 =>
CH3COH + 2[Ag(NH3)2]OH = 2 Ag + CH3COONH4 + H2O + 3 NH3
CuCl2*2H20 + NaBH4 = Cu + B2H6 + H2 + NaCl =>
CuCl2*2H20 + 2 NaBH4 = Cu + B2H6 + 21 H2 + 2 NaCl
Ca2Si + H2O = Ca(OH)2 + SiO2 + H2 =>
Ca2Si + 6 H2O = 2 Ca(OH)2 + SiO2 + 4 H2
CH3COOH + PCl5 = CH3COCl + H3PO4 + HCl =>
4 CH3COOH + PCl5 = 4 CH3COCl + H3PO4 + HCl
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
KCl + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Cl2 + K2SO4 + H2O =>
6 KCl + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 4 K2SO4 + 7 H2O
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + NaNO3(aw) =>
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaNO3(aw)
NaClO + Na2SO3 + NaOH = Na3SO5 + NaCl + H2O =>
3 NaClO + 2 Na2SO3 + 2 NaOH = 2 Na3SO5 + 3 NaCl + H2O
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
NH4Br + NaOH = NH4(OH) + NaBr =>
NH4Br + NaOH = NH4(OH) + NaBr
Zr(OH)4 = ZrO2 + H2O =>
Zr(OH)4 = ZrO2 + 2 H2O
Na2CrO4 + H2SO4 + Zn = Cr2(SO4)3 + ZnSO4 + Na2SO4 + H2O =>
2 Na2CrO4 + 8 H2SO4 + 3 Zn = Cr2(SO4)3 + 3 ZnSO4 + 2 Na2SO4 + 8 H2O
Mn(OH)2 + HSO4 = Mn(SO4)2 + H2O =>
Mn(OH)2 + 2 HSO4 = Mn(SO4)2 + 2 H2O
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
AgNO3 + K2HPO4 = Ag2HPO4 + K2(NO3)2 =>
2 AgNO3 + K2HPO4 = Ag2HPO4 + K2(NO3)2
ZnSO4 + NaO = ZnO + NaSO4 =>
ZnSO4 + NaO = ZnO + NaSO4
SbCl3 + NaOH = SbOH + NaCl3 =>
SbCl3 + NaOH = SbOH + NaCl3
CrCl3 + Mg = CrCl2 + MgCl2 =>
2 CrCl3 + Mg = 2 CrCl2 + MgCl2
Al2O3 + K2CO3 = KAlO2 + CO2 =>
Al2O3 + K2CO3 = 2 KAlO2 + CO2
AlBr3 + Na2PO4 = Al2(PO4)3 + NaBr =>
2 AlBr3 + 3 Na2PO4 = Al2(PO4)3 + 6 NaBr
Cu(s) + MgCl2(aq) = CuCl2 + Mg =>
Cu(s) + MgCl2(aq) = CuCl2 + Mg
Ni + NH3 = Ni(NH3)2 =>
Ni + 2 NH3 = Ni(NH3)2
O2 + As4S6 = As4O6 + SO2 =>
9 O2 + As4S6 = As4O6 + 6 SO2
CO(NH2)2 + Na(OH) + NaOCl = N2H4 + Na2CO3 + NaCl + H2O =>
CO(NH2)2 + 2 Na(OH) + NaOCl = N2H4 + Na2CO3 + NaCl + H2O
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
Pb(NO3)2 + HBr = PbBr2(s) + HNO3(aq) =>
Pb(NO3)2 + 2 HBr = PbBr2(s) + 2 HNO3(aq)
CuSO4 + NaCl = CuCl2 + Na2SO4 =>
CuSO4 + 2 NaCl = CuCl2 + Na2SO4
C2H2 + H2O = CH3CHO =>
C2H2 + H2O = CH3CHO
AgNO3 + BaSO4 = AgSO3 + BaNO4 =>
AgNO3 + BaSO4 = AgSO3 + BaNO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
MgO + H2SO3 = MgSO3 + H2O =>
MgO + H2SO3 = MgSO3 + H2O
Al(OH)3 + RbOH = Rb3(Al(OH)6) =>
Al(OH)3 + 3 RbOH = Rb3(Al(OH)6)
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaSb(OH)6 + HCl = NaCl + Cl2 + SbCl3 + H2O =>
NaSb(OH)6 + 6 HCl = NaCl + Cl2 + SbCl3 + 6 H2O
ZnSSrCl = ZnClSrS =>
ZnSSrCl = ZnClSrS
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C(s) + O2(g) = CO2(g) =>
C(s) + O2(g) = CO2(g)
NaO + CO2 = NaCO + O2 =>
NaO + CO2 = NaCO + O2
A = A5 =>
5 A = A5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/26/24
Équations équilibrées sur03/27/23
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