| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg3B2 + 6 H2O = 3 Mg(OH)2 + B2H6
K + NaBr = KBr + Na =>
K + NaBr = KBr + Na
H2CO3 + HCl = H3O + Cl + CO2 =>
H2CO3 + HCl = H3O + Cl + CO2
PbS + Fe = Pb + FeS =>
PbS + Fe = Pb + FeS
Na2O = Na + O2* =>
2 Na2O = 4 Na + O2*
BaCO3 + NiO + TeO2 + O2 = BaNi2TeO6 + CO2 =>
2 BaCO3 + 4 NiO + 2 TeO2 + O2 = 2 BaNi2TeO6 + 2 CO2
Mg + CuSO3 = MgSO3 + Cu =>
Mg + CuSO3 = MgSO3 + Cu
NaOCl + C3H6O = CHCl3 + NaOH + NaCH3COO =>
3 NaOCl + C3H6O = CHCl3 + 2 NaOH + NaCH3COO
CaCl2 + Cu(SO4) = Ca(SO4)2 + CuCl =>
CaCl2 + 2 Cu(SO4) = Ca(SO4)2 + 2 CuCl
CH2Cl2 + F2 = CCl2F2 + HF =>
CH2Cl2 + 2 F2 = CCl2F2 + 2 HF
CUSO4 + KCN = CU(CN)2 + K2SO4 =>
CUSO4 + 2 KCN = CU(CN)2 + K2SO4
Na2Cr2O7 + H2C2O4 + Na2C2O4 = Na3[Cr(C2O4)3] + CO2 + H2O =>
Na2Cr2O7 + 7 H2C2O4 + 2 Na2C2O4 = 2 Na3[Cr(C2O4)3] + 6 CO2 + 7 H2O
Au + NO3{-} + HCl = AuCl4{-} + H2O + NO =>
Au + NO3{-} + 4 HCl = AuCl4{-} + 2 H2O + NO
W + Cl = WCl6 =>
W + 6 Cl = WCl6
Li2S + S = Li2S4 =>
Li2S + 3 S = Li2S4
CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + H2O + NO2 =>
CuFeS2 + 22 HNO3 = Cu(NO3)2 + Fe(NO3)3 + 2 H2SO4 + 9 H2O + 17 NO2
CH3CH2OCH2CH3 + O2 = CO2 + H2O =>
CH3CH2OCH2CH3 + 6 O2 = 4 CO2 + 5 H2O
AlCl3 + NH4 = Al + NH4Cl =>
AlCl3 + 3 NH4 = Al + 3 NH4Cl
MgCl2 + AgNa3 = MgNa3 + AgCl2 =>
MgCl2 + AgNa3 = MgNa3 + AgCl2
HNO3 + Cr = CrNO3 + H =>
HNO3 + Cr = CrNO3 + H
CrCl3*6H2O + (NH2)2CO + CH3COCH2COCH3 = Cr(acac)3 + NH4Cl + CO2 + H2O =>
24 CrCl3*6H2O + 36(NH2)2CO + 3 CH3COCH2COCH3 = 8 Cr(acac)3 + 72 NH4Cl + 51 CO2 + 84 H2O
[Co(NH3)6]Cl3 + K4[Fe(CN)6] = [Co(NH3)6]Cl2 + K3[Fe(CN)6] + KCl =>
[Co(NH3)6]Cl3 + K4[Fe(CN)6] = [Co(NH3)6]Cl2 + K3[Fe(CN)6] + KCl
NaCl + BeOH = NaOH + BeCl =>
NaCl + BeOH = NaOH + BeCl
Fe2(SO4)3 + K2S = Fe2S3 + K2SO =>
Fe2(SO4)3 + 12 K2S = Fe2S3 + 12 K2SO
Cl2 + NiI2 = I + NiCl2 =>
Cl2 + NiI2 = 2 I + NiCl2
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
Cu2S + Br2 = CuBr + S =>
Cu2S + Br2 = 2 CuBr + S
RbAs + Fe + FeAs + La = RbLaFe4As4 =>
RbAs + Fe + 3 FeAs + La = RbLaFe4As4
H2PHO3 + NaOH = Na3PO3 + H2O =>
H2PHO3 + 3 NaOH = Na3PO3 + 3 H2O
Cu(OH)2 + Na2S = NaOH + CuS =>
Cu(OH)2 + Na2S = 2 NaOH + CuS
NiI2 + Cd = NiCdI2 =>
NiI2 + Cd = NiCdI2
TiO2 + BrF3 = TiF4 + Br2 + O2 =>
3 TiO2 + 4 BrF3 = 3 TiF4 + 2 Br2 + 3 O2
Cr + O2 + H2O = Cr(OH) =>
4 Cr + O2 + 2 H2O = 4 Cr(OH)
CH3CH2CH2OH + O = CH3CH2CH2COOH + H2O =>
4 CH3CH2CH2OH + 6 O = 3 CH3CH2CH2COOH + 4 H2O
P + NH4N3 = P3N5 + NH3 =>
24 P + 15 NH4N3 = 8 P3N5 + 20 NH3
CO2 + Zn(OH)2 = Zn2(OH)2CO3 + H2O =>
CO2 + 2 Zn(OH)2 = Zn2(OH)2CO3 + H2O
CHH10 + O2 = CO2 + H2O =>
4 CHH10 + 15 O2 = 4 CO2 + 22 H2O
KBr + Na2SO3 = Na2Br + KSO3 =>
KBr + Na2SO3 = Na2Br + KSO3
CH3CHO + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
CH3CHO + 2 KMnO4 + 3 KOH = CH3COOK + 2 K2MnO4 + 2 H2O
AgOH + NaSO3 = AgSO3 + NaOH =>
AgOH + NaSO3 = AgSO3 + NaOH
Cu2 + SO4 + KCl = K2SO4 + CuCl =>
Cu2 + SO4 + 2 KCl = K2SO4 + 2 CuCl
NO + Cr2O3 = Cr + NO2 =>
3 NO + Cr2O3 = 2 Cr + 3 NO2
CH3COOC3H7NaOH = CH3COONaH2OC3H6 =>
CH3COOC3H7NaOH = CH3COONaH2OC3H6
(C15H31COO)3C3H5 + O2 = CO2 + H2O =>
2(C15H31COO)3C3H5 + 145 O2 = 102 CO2 + 98 H2O
CaBr2 + Pb(NO3)2 = Ca(NO3)2 + PbBr2 =>
CaBr2 + Pb(NO3)2 = Ca(NO3)2 + PbBr2
Mg(CN)2 + O2 = MgO + CN =>
2 Mg(CN)2 + O2 = 2 MgO + 4 CN
MnBr2 + Bi(OH)5 = Mn(OH)2 + BiBr5 =>
5 MnBr2 + 2 Bi(OH)5 = 5 Mn(OH)2 + 2 BiBr5
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
KClO4 + NH3 = KNO3 + KCl + Cl2 + H2O =>
9 KClO4 + 8 NH3 = 8 KNO3 + KCl + 4 Cl2 + 12 H2O
Pb(OH)3 + OCl = PbO2 + Cl + H2O =>
2 Pb(OH)3 + OCl = 2 PbO2 + Cl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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