| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cs2SO3 + 2 HBr = 2 CsBr + H2O + SO2
Co + Al{3+} = Co{2+} + Al =>
3 Co + 2 Al{3+} = 3 Co{2+} + 2 Al
Fe(OH)2 + H3BO3 = Fe3(BO3)2 + H2O =>
3 Fe(OH)2 + 2 H3BO3 = Fe3(BO3)2 + 6 H2O
C + CaO = CaC2 + CO =>
3 C + CaO = CaC2 + CO
Cu + CH3COCH2COCH3 = Cu(CH3COCHCOCH3)2 + H =>
Cu + 2 CH3COCH2COCH3 = Cu(CH3COCHCOCH3)2 + 2 H
Ag(NH3)2Cl + HNO3 = Ag(NH3)2NO3 + HCl =>
Ag(NH3)2Cl + HNO3 = Ag(NH3)2NO3 + HCl
Cd3(BO3)2 = Cd + BO3 =>
Cd3(BO3)2 = 3 Cd + 2 BO3
HAc + Ca(OH)2 = CaAc2 + H2O =>
2 HAc + Ca(OH)2 = CaAc2 + 2 H2O
bariumperoxide + sulfuricacid = hydrogenperoxide + bariumsulfate =>
BaO2 + H2SO4 = H2O2 + BaSO4
(CaCO3) + CO2 + H2O = (Ca(HCO3)2) =>
(CaCO3) + CO2 + H2O = (Ca(HCO3)2)
NCl3(g) + H2O(l) = NH3(g) + HOCl(aq) =>
NCl3(g) + 3 H2O(l) = NH3(g) + 3 HOCl(aq)
Na2CO3(aq) + HCl(aq) = H2O(l) + CO2(g) + NaCl(aq) =>
Na2CO3(aq) + 2 HCl(aq) = H2O(l) + CO2(g) + 2 NaCl(aq)
NH3 + Si = NSi + H2 =>
2 NH3 + 2 Si = 2 NSi + 3 H2
Co(NO3)2 = CoO + NO2 + O2 =>
2 Co(NO3)2 = 2 CoO + 4 NO2 + O2
Na2O + Al(NO3)3 = Al2O3 + NaNO3 =>
3 Na2O + 2 Al(NO3)3 = Al2O3 + 6 NaNO3
Zn(OH)2 + Na2SO4 = ZnSO4 + NaOH =>
Zn(OH)2 + Na2SO4 = ZnSO4 + 2 NaOH
Se + HNO3 = SeO2 + NO + H2O =>
3 Se + 4 HNO3 = 3 SeO2 + 4 NO + 2 H2O
NaCl + F2(g) = NaF + Cl2(g) =>
2 NaCl + F2(g) = 2 NaF + Cl2(g)
H3 + PO4 + RbOH = H2O + Rb3PO4 =>
H3 + PO4 + 3 RbOH = 3 H2O + Rb3PO4
Na2S2O8 + Mg = Na2S + SO2 + MgO =>
Na2S2O8 + 6 Mg = Na2S + SO2 + 6 MgO
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Na2SO4 + CaCl2 = NaCl + CaSO4 =>
Na2SO4 + CaCl2 = 2 NaCl + CaSO4
KOH + HCl = KCl + H2O = =>
KOH + HCl = KCl + H2O
CS2 + HS + Cu = CH4 + Cu2S =>
CS2 + 4 HS + 12 Cu = CH4 + 6 Cu2S
CuH + Br = CuBr + H =>
CuH + Br = CuBr + H
NaHCO3(s) + CH3OOH(aq) = NaC2H3O2(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + 2 CH3OOH(aq) = NaC2H3O2(aq) + CO2(g) + 3 H2O(l)
K2Cr2O7 + H2O2H2SO4 = O2 + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 8 H2O2H2SO4 = 7 O2 + 2 K2SO4 + 2 Cr2(SO4)3 + 16 H2O
Cr2O3(s) + HCl(aq) = CrCl3(s) + H2O(l) =>
Cr2O3(s) + 6 HCl(aq) = 2 CrCl3(s) + 3 H2O(l)
K2Cr2O7 + H2C2O4 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 3 H2C2O4 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
CuS(aq) + Zn = ZnS(aq) + Cu =>
CuS(aq) + Zn = ZnS(aq) + Cu
Na2S + HCl + I2 = HI + NaCl + S =>
Na2S + 2 HCl + I2 = 2 HI + 2 NaCl + S
Al(C2H3O2)3 + Na(OH) = Al(OH)3 + NaC2H3O2 =>
Al(C2H3O2)3 + 3 Na(OH) = Al(OH)3 + 3 NaC2H3O2
KMnO + HHCO = HMnO + KHCO =>
KMnO + HHCO = HMnO + KHCO
Na2U2O7 + H2SO4 = UO2SO4 + Na2SO4 + H2O =>
Na2U2O7 + 3 H2SO4 = 2 UO2SO4 + Na2SO4 + 3 H2O
Na2O + MgCl2 = Na2Cl2 + MgO =>
Na2O + MgCl2 = Na2Cl2 + MgO
Sb + Br2 + KOH = KBr + K3[SbO4] + H2O =>
2 Sb + 5 Br2 + 16 KOH = 10 KBr + 2 K3[SbO4] + 8 H2O
CH3COOH + Cr2O7{-2} + H{+} = CO2 + Cr{3+} + H2O =>
3 CH3COOH + 4 Cr2O7{-2} + 32 H{+} = 6 CO2 + 8 Cr{3+} + 22 H2O
Fe(OH)2 + H3BO3 = FeHBO3 + H2O =>
Fe(OH)2 + H3BO3 = FeHBO3 + 2 H2O
NaNO3 + C = Na2O + CO2 + N2 =>
4 NaNO3 + 5 C = 2 Na2O + 5 CO2 + 2 N2
NaCl + OH = NaO + HCl =>
NaCl + OH = NaO + HCl
H(g) + S(s) = HS(g) =>
H(g) + S(s) = HS(g)
Sb2S3 + H2SO4 = Sb2O3 + SO2 + H2O =>
Sb2S3 + 9 H2SO4 = Sb2O3 + 12 SO2 + 9 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
AlCl3 + Sr(OH)2 = Al(OH)3 + SrCl2 =>
2 AlCl3 + 3 Sr(OH)2 = 2 Al(OH)3 + 3 SrCl2
NH3(aq) + CuSO4(aq) = Cu(NH3)4{2+SO4{2-}(aq)+}(aq) =>
4 NH3(aq) + CuSO4(aq) = Cu(NH3)4{2+SO4{2-}(aq)+}(aq)
NaClO + NH3 = NH2Cl + NaOH =>
NaClO + NH3 = NH2Cl + NaOH
CuS + HNO3 = CuSO4 + H2O + NO2 =>
CuS + 8 HNO3 = CuSO4 + 4 H2O + 8 NO2
KMnO4 + K2S + H2O = MnO2 + S + KOH =>
2 KMnO4 + 3 K2S + 4 H2O = 2 MnO2 + 3 S + 8 KOH
N3O7 = N2 + O2 =>
2 N3O7 = 3 N2 + 7 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/23/24
Équations équilibrées sur09/22/23
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