| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaO2 + O2 = 2 NaO3
Ca(s) + Zn(NO3)2 = Ca(NO3)2(aq) + Zn2 =>
2 Ca(s) + 2 Zn(NO3)2 = 2 Ca(NO3)2(aq) + Zn2
HBr + FeCO3 = CO2 + FeBr2 + H2O =>
2 HBr + FeCO3 = CO2 + FeBr2 + H2O
NaNO3(s) = NaNO2(s) + O2(q) =>
2 NaNO3(s) = 2 NaNO2(s) + O2(q)
Ca(OH)2(aq) + CH3COOH(aq) = Ca(CH3COO)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 CH3COOH(aq) = Ca(CH3COO)2(aq) + 2 H2O(l)
H2SO4 + Cu(NO3)2 = CuSO4 + H2(NO3)2 =>
H2SO4 + Cu(NO3)2 = CuSO4 + H2(NO3)2
C3H7CHO + Cu(OH)2 = C3H7COOH + Cu2O + H2O =>
C3H7CHO + 2 Cu(OH)2 = C3H7COOH + Cu2O + 2 H2O
I2 + Cl = I2Cl =>
I2 + Cl = I2Cl
Zn + Ni2O3 + H2O = Zn(OH)2 + Ni =>
3 Zn + Ni2O3 + 3 H2O = 3 Zn(OH)2 + 2 Ni
CaCl2 + Cr(NO3)3 = Ca(NO3)2 + CrCl3 =>
3 CaCl2 + 2 Cr(NO3)3 = 3 Ca(NO3)2 + 2 CrCl3
B + H2SO4 = H2BO2 + SO2 =>
B + H2SO4 = H2BO2 + SO2
C2H5Cl + H3PO3 = C2H6O + PCl3 =>
3 C2H5Cl + H3PO3 = 3 C2H6O + PCl3
H2SO4 + Fe = H2O + SO + Fe2(SO4)3 =>
9 H2SO4 + 4 Fe = 9 H2O + 3 SO + 2 Fe2(SO4)3
Na2HPO4 + MgCl2 + NH3 + H2O = MgNH4PO4(H2O)6 + NaCl =>
Na2HPO4 + MgCl2 + NH3 + 6 H2O = MgNH4PO4(H2O)6 + 2 NaCl
Al2O3 + C + N2 = AlN + CO =>
Al2O3 + 3 C + N2 = 2 AlN + 3 CO
Al2O3 + N2 = Al2N2 + O3 =>
Al2O3 + N2 = Al2N2 + O3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Cl2 + MgF2 = MgCl2 + F2 =>
Cl2 + MgF2 = MgCl2 + F2
MnO4{-} + V{2+} + H{+} = V{+3} + Mn{2+} + H2O =>
MnO4{-} + 5 V{2+} + 8 H{+} = 5 V{+3} + Mn{2+} + 4 H2O
CaF2 + SiO2 + H2SO4 = SiF4 + CaSO4 + H2O =>
2 CaF2 + SiO2 + 2 H2SO4 = SiF4 + 2 CaSO4 + 2 H2O
Ca3(Po4)2 + H2SO4 + H2O = H3Po4 + CaSO4*2H2O =>
Ca3(Po4)2 + 3 H2SO4 + 6 H2O = 2 H3Po4 + 3 CaSO4*2H2O
CH3CH2COH + HCN = CH3CH2CHOHCN =>
CH3CH2COH + HCN = CH3CH2CHOHCN
NaJ + PbO2 + H2SO4 = J2 + PbSO4 + Na2SO4 + H2O =>
2 NaJ + PbO2 + 2 H2SO4 = J2 + PbSO4 + Na2SO4 + 2 H2O
CoCl2 + Br2 + NaOH = CoOOH + NaBr + NaCl + H2O =>
2 CoCl2 + Br2 + 6 NaOH = 2 CoOOH + 2 NaBr + 4 NaCl + 2 H2O
C4H9OH(l) + O2 = CO2(g) + H2O(l) =>
C4H9OH(l) + 6 O2 = 4 CO2(g) + 5 H2O(l)
Zn(NO3)2 + CH3COOH = Zn(C2H3O2)2 + HNO3 =>
Zn(NO3)2 + 2 CH3COOH = Zn(C2H3O2)2 + 2 HNO3
NaI + KMnO4 + H2SO4 = I + MnSO4 + H2O + Na2SO4 + K2SO4 =>
10 NaI + 2 KMnO4 + 8 H2SO4 = 10 I + 2 MnSO4 + 8 H2O + 5 Na2SO4 + K2SO4
KIO3 + H2SO3 = H2SO4 + I2 + H2O + KHSO4 =>
2 KIO3 + 5 H2SO3 = 3 H2SO4 + I2 + H2O + 2 KHSO4
C12H52 + O2 = CO2 + H2O =>
C12H52 + 25 O2 = 12 CO2 + 26 H2O
CH3OH(aq) + K2Cr2O7(aq) + H2SO4(aq) = HCOOH(aq) + Cr2(SO4)3(aq) + K2SO4(aq) + H2O(l) =>
3 CH3OH(aq) + 2 K2Cr2O7(aq) + 8 H2SO4(aq) = 3 HCOOH(aq) + 2 Cr2(SO4)3(aq) + 2 K2SO4(aq) + 11 H2O(l)
MgBr4 + Cl2 = MgCl2 + Br =>
MgBr4 + Cl2 = MgCl2 + 4 Br
Zn{+} + MnO4 + H2O = ZnOH{2} + MnO2 + OH{-} =>
2 Zn{+} + MnO4 + 2 H2O = 2 ZnOH{2} + MnO2 + 2 OH{-}
C6H4OHCOOH + Hg(NO3)2 = Hg(C7H5O3)2 + HNO3 =>
2 C6H4OHCOOH + Hg(NO3)2 = Hg(C7H5O3)2 + 2 HNO3
Pb(NO3)2(aq) + NaI(aq) = NaNO3(aq) + PbI2(ppt) =>
Pb(NO3)2(aq) + 2 NaI(aq) = 2 NaNO3(aq) + PbI2(ppt)
Al2O3 + Fe = Al + Fe3O4 =>
4 Al2O3 + 9 Fe = 8 Al + 3 Fe3O4
LiNO3 + K2SO4 = LiSO4 + K2NO3 =>
LiNO3 + K2SO4 = LiSO4 + K2NO3
CaCl2(aq) + Na2CO3(aq) = Ca(CO3) + NaCl =>
CaCl2(aq) + Na2CO3(aq) = Ca(CO3) + 2 NaCl
AgClO3 + Al2S3 = Ag2S + Al(ClO3)3 =>
6 AgClO3 + Al2S3 = 3 Ag2S + 2 Al(ClO3)3
I + CH4 = CH3 + HI =>
I + CH4 = CH3 + HI
NaHCo3 + HNO3 = NaNO2 + H2O + Co2 =>
2 NaHCo3 + 2 HNO3 = 2 NaNO2 + 2 H2O + 3 Co2
H2 + MnO2 = H2O + MnO =>
H2 + MnO2 = H2O + MnO
BaCl2 + HCl = Ba(H)2 + Cl =>
BaCl2 + 2 HCl = Ba(H)2 + 4 Cl
CH3COHCH(CH3)2 + Cr2O7 = CH3COCH(CH3)2 + Cr + H2O =>
14 CH3COHCH(CH3)2 + Cr2O7 = 14 CH3COCH(CH3)2 + 2 Cr + 7 H2O
Ni2(CrO4)3 + Na2S = Na2CrO4 + Ni2S3 =>
Ni2(CrO4)3 + 3 Na2S = 3 Na2CrO4 + Ni2S3
I2 + Na2SO3 + OH{-} = NaI + SO4{2-} + H2O =>
I2 + Na2SO3 + 2 OH{-} = 2 NaI + SO4{2-} + H2O
NaOH + C = Na + CO2 + H2 =>
2 NaOH + C = 2 Na + CO2 + H2
CH3NH2 + NaNO2 + HCl = CH3OH + N2 + NaCl + H2O =>
CH3NH2 + NaNO2 + HCl = CH3OH + N2 + NaCl + H2O
Cu + (OH)1 = Cu(OH)2 =>
Cu + 2(OH)1 = Cu(OH)2
N(OH) + O2 = HNO3 =>
N(OH) + O2 = HNO3
MgSO3 + HNO3 = Mg(NO3)2 + H2O + SO2 =>
MgSO3 + 2 HNO3 = Mg(NO3)2 + H2O + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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