| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KO4 + 9 CO3 = 3 K2C3O3 + 14 O3
H4P2O7 + Mg(OH)2 = H5O + Mg(P2O7)2 =>
2 H4P2O7 + Mg(OH)2 = 2 H5O + Mg(P2O7)2
KCl + FeCl2 + HCN = K4[Fe(CN)6] + HCl =>
4 KCl + FeCl2 + 6 HCN = K4[Fe(CN)6] + 6 HCl
Ba(NO3)2 + (NH4)2SO4 = (NH4)2(NO3)2 + BaSO4 =>
Ba(NO3)2 + (NH4)2SO4 = (NH4)2(NO3)2 + BaSO4
H5 + O7 = H2O =>
14 H5 + 5 O7 = 35 H2O
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
CH3CHCH3OH + NaCl = NaOH + CH3CHCH3Cl =>
CH3CHCH3OH + NaCl = NaOH + CH3CHCH3Cl
PbBr2 + H2SO4 = Pb2(SO4)3 + H2 + Br2 =>
2 PbBr2 + 3 H2SO4 = Pb2(SO4)3 + 3 H2 + 2 Br2
Re2 + O2 = ReO =>
Re2 + O2 = 2 ReO
FeBr2 + Pb(NO3)2 = Fe(NO3)2 + PbBr2 =>
FeBr2 + Pb(NO3)2 = Fe(NO3)2 + PbBr2
SnCl2 + HCl + Bi(NO3)3 = H2[SnCl6] + Bi + NO2 + H2O =>
3 SnCl2 + 12 HCl + Bi(NO3)3 = 3 H2[SnCl6] + Bi + 3 NO2 + 3 H2O
KI2 + HCl = HI2 + KCl =>
KI2 + HCl = HI2 + KCl
Cu2 + H(NO2{-}) = H + Cu(NO2{-}) =>
Cu2 + 2 H(NO2{-}) = 2 H + 2 Cu(NO2{-})
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Ca(NO3)2 + Na2SiO3 = CaSiO3 + NaNO3 =>
Ca(NO3)2 + Na2SiO3 = CaSiO3 + 2 NaNO3
Al + Cr(NO3)6 = Al(NO3)3 + Cr =>
2 Al + Cr(NO3)6 = 2 Al(NO3)3 + Cr
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4) + K2SO4 + H2O =>
5 CH3CH2OH + 2 K2Cr2O7 + 4 H2SO4 = 5 CH3COOH + 2 Cr2(SO4) + 2 K2SO4 + 9 H2O
B2H2 + H2 = B2H6 =>
B2H2 + 2 H2 = B2H6
Ca + H2O = H2Ca + O2 =>
2 Ca + 2 H2O = 2 H2Ca + O2
Na + H2O = Na(OH)3 + H2 =>
2 Na + 6 H2O = 2 Na(OH)3 + 3 H2
H2SO4 + AlH3O3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 AlH3O3 = Al2(SO4)3 + 6 H2O
Na2O + HNO3 = NaNO3 + H2O =>
Na2O + 2 HNO3 = 2 NaNO3 + H2O
Ag(NO3)(aq) + Zn(s) = Zn(NO3)2(aq) + Ag(s) =>
2 Ag(NO3)(aq) + Zn(s) = Zn(NO3)2(aq) + 2 Ag(s)
Ba(NO3)2 + (NH4)2SO4 = (NH4)2(NO3)2 + BaSO4 =>
Ba(NO3)2 + (NH4)2SO4 = (NH4)2(NO3)2 + BaSO4
NaOH + ZuSO4 = ZuOH + NaSO4 =>
NaOH + ZuSO4 = ZuOH + NaSO4
C3H6O2 + KOH = C3H5O2K + H2O =>
C3H6O2 + KOH = C3H5O2K + H2O
ZrO2 + SOCl2 = ZrCl4 + SO2 =>
ZrO2 + 2 SOCl2 = ZrCl4 + 2 SO2
CaCl2 + K2Cr2O7 = CaCr2O7 + K2Cl2 =>
CaCl2 + K2Cr2O7 = CaCr2O7 + K2Cl2
K2SO3 + K2Cr2O7 + H2O = Cr(OH)3 + KOH + K2SO4 =>
3 K2SO3 + K2Cr2O7 + 4 H2O = 2 Cr(OH)3 + 2 KOH + 3 K2SO4
AgNO3 + BeBr2 = AgBr + Be(NO3)2 =>
2 AgNO3 + BeBr2 = 2 AgBr + Be(NO3)2
NaOH + NH4NO3 = NaNO2 + NH3 + H2O =>
4 NaOH + 3 NH4NO3 = 4 NaNO2 + 2 NH3 + 5 H2O
H2SO4 + CH2COOH = C2H4 + SO4 + H2O =>
5 H2SO4 + 2 CH2COOH = 2 C2H4 + 5 SO4 + 4 H2O
HCl + MnO2 + CH3OH = MnCl2 + CO2 + H2O =>
6 HCl + 3 MnO2 + CH3OH = 3 MnCl2 + CO2 + 5 H2O
P8 + O = P25O2 =>
25 P8 + 16 O = 8 P25O2
CaHPO4(s) + CH3COOH(aq) = Ca(C2H3O2)2(aq) + H3PO4(aq) =>
CaHPO4(s) + 2 CH3COOH(aq) = Ca(C2H3O2)2(aq) + H3PO4(aq)
F + NaCl = Na + FCl =>
F + NaCl = Na + FCl
Eu(NO3)3 + Zn + HCl = Eu(NO3)2 + ZnCl2 + HNO3 =>
2 Eu(NO3)3 + Zn + 2 HCl = 2 Eu(NO3)2 + ZnCl2 + 2 HNO3
Mn(NO3)2 + H2O = HMnO4 + HNO3 + H =>
Mn(NO3)2 + 4 H2O = HMnO4 + 2 HNO3 + 5 H
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
SiH4 + Cl2 = SiCl4 + H2 =>
SiH4 + 2 Cl2 = SiCl4 + 2 H2
Ba(NO3)2 + (NH4)2SO4 = (NH4)2(NO3)2 + BaSO4 =>
Ba(NO3)2 + (NH4)2SO4 = (NH4)2(NO3)2 + BaSO4
KMnO4 + Cu(NO3)2 = K(NO3)2 + CuMnO4 =>
KMnO4 + Cu(NO3)2 = K(NO3)2 + CuMnO4
VO3{-} + e + H{+} = VO{2+} + H2O =>
VO3{-} + e + 4 H{+} = VO{2+} + 2 H2O
C6H5OCH3 + Br2 = C7H6Br2O + HBr =>
C6H5OCH3 + 2 Br2 = C7H6Br2O + 2 HBr
Ag4O3 = Ag + O =>
Ag4O3 = 4 Ag + 3 O
NiO2 + Mn(OH)2 = Mn2O3 + Ni(OH)2 + H2O =>
NiO2 + 2 Mn(OH)2 = Mn2O3 + Ni(OH)2 + H2O
NiHPO4 + HCl = H3PO4 + NiCl2 =>
NiHPO4 + 2 HCl = H3PO4 + NiCl2
Ca + KCl = KCaCl =>
Ca + KCl = KCaCl
NaNO3(s) = NaNO2(s) + O2(g) =>
2 NaNO3(s) = 2 NaNO2(s) + O2(g)
Cr2O3 + K2CO3 = KCrO2 + CO2 =>
Cr2O3 + K2CO3 = 2 KCrO2 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/24
Équations équilibrées sur02/15/23
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