| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 FeCl2 + 4 H2O = Fe3O4 + 6 HCl + 2 H
FeSO4 + BaCO3 = BaSO4 + FeCO3 =>
FeSO4 + BaCO3 = BaSO4 + FeCO3
KOH + H2SO4 = H2O + HSO4K =>
KOH + H2SO4 = H2O + HSO4K
NH4 + F = NH3 + HF =>
NH4 + F = NH3 + HF
K2CrO4 + KI + H2O = CrOH3 + KOH + I2 =>
2 K2CrO4 + 14 KI + 12 H2O = 2 CrOH3 + 18 KOH + 7 I2
Na2CO3(s) + AgNO3(aq) = Na2NO3(aq) + AgCO3(aq) =>
Na2CO3(s) + AgNO3(aq) = Na2NO3(aq) + AgCO3(aq)
Zn + HNO3 = Zn(NO3)2 + H2O + NN4NO3 =>
12 Zn + 30 HNO3 = 12 Zn(NO3)2 + 15 H2O + NN4NO3
Mg + H = MgH2 =>
Mg + 2 H = MgH2
A2B3(s) + X4(g) = A4X3(s) + B2(g) =>
8 A2B3(s) + 3 X4(g) = 4 A4X3(s) + 12 B2(g)
Fe2(SO4)3 + BaCl2 = Fe2Cl6 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = Fe2Cl6 + 3 BaSO4
Na2SiO3 + H2SO4 = Na2SO4 + H2SiO3 =>
Na2SiO3 + H2SO4 = Na2SO4 + H2SiO3
K2O + P2O5 = K3PO4 =>
3 K2O + P2O5 = 2 K3PO4
HBr(g) = H2 + Br2 =>
2 HBr(g) = H2 + Br2
ZnO + Pb = Zn + PbO =>
ZnO + Pb = Zn + PbO
Fe2(SO4)3 + Na2CO3 + H2O = Fe(OH)3 + CO2 + Na2SO4 =>
Fe2(SO4)3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 3 Na2SO4
KOH(ag) + Cl2(g) = KClO3(ac) + KCl(ac) + H2O =>
6 KOH(ag) + 3 Cl2(g) = KClO3(ac) + 5 KCl(ac) + 3 H2O
Ca(NO3)2 + Na2C2O4 = CaC2O4 + Na2(NO3)2 =>
Ca(NO3)2 + Na2C2O4 = CaC2O4 + Na2(NO3)2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
KIO4 + KHSO3 = I2 + K2SO4 + KHSO4 + H2O =>
2 KIO4 + 7 KHSO3 = I2 + 2 K2SO4 + 5 KHSO4 + H2O
NaCl + KNo3 = NaNo3 + KCl =>
NaCl + KNo3 = NaNo3 + KCl
K2CrO4 + KI + H2O = CrOH3 + KOH + I2 =>
2 K2CrO4 + 14 KI + 12 H2O = 2 CrOH3 + 18 KOH + 7 I2
Na2Cr2O7 + CH3OH + HNO3 = Cr2(NO3)3 + CH2O2 + NaNO3 + H2O =>
4 Na2Cr2O7 + 9 CH3OH + 20 HNO3 = 4 Cr2(NO3)3 + 9 CH2O2 + 8 NaNO3 + 19 H2O
N2Cl4 + C2H4 = CCl4 + H2 + N2 =>
2 N2Cl4 + C2H4 = 2 CCl4 + 2 H2 + 2 N2
Ca3(C6H5O7)2 + C4H6O5 + H2O = C10H22CaO17 =>
2 Ca3(C6H5O7)2 + 9 C4H6O5 + 29 H2O = 6 C10H22CaO17
Br(l) + O2(g) = Br2O5(s) =>
4 Br(l) + 5 O2(g) = 2 Br2O5(s)
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
LiO + P2O5 = LiO5 + P2O =>
LiO + P2O5 = LiO5 + P2O
Sb2S3 + OH{-} = SbO3{-3} + SbS3{-3} + H2O =>
Sb2S3 + 6 OH{-} = SbO3{-3} + SbS3{-3} + 3 H2O
ZnS + HNO3 = H2O + NO + SO4 + Zn(NO3)2 =>
3 ZnS + 16 HNO3 = 8 H2O + 10 NO + 3 SO4 + 3 Zn(NO3)2
NO3 = NO2 + O2 =>
2 NO3 = 2 NO2 + O2
Sb3 + O2 = Sb3O6 =>
Sb3 + 3 O2 = Sb3O6
OC7H14 + O2 = CO2 + H2O =>
OC7H14 + 10 O2 = 7 CO2 + 7 H2O
Cl2(l) + KI(aq) = KCl(aq) + I2(s) =>
Cl2(l) + 2 KI(aq) = 2 KCl(aq) + I2(s)
CaCOOH + H2O = CaOH + CO2 + H2 =>
CaCOOH + H2O = CaOH + CO2 + H2
Ba(OH)2 + Na2SO4 = Ba(SO4) + NaOH =>
Ba(OH)2 + Na2SO4 = Ba(SO4) + 2 NaOH
CuAntwortOAntwort + AntwortFeAntwort = AntwortFeAntwortOAntwort + AntwortCu =>
CuAntwortOAntwort + AntwortFeAntwort = AntwortFeAntwortOAntwort + AntwortCu
S + HNO3 + H2O = H2SO4 + NH4NO3 =>
4 S + 6 HNO3 + 7 H2O = 4 H2SO4 + 3 NH4NO3
Ca(aq) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(aq) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
HClO4 + SO3 = SO4 + Cl + H =>
HClO4 + 4 SO3 = 4 SO4 + Cl + H
S + HNO3 + H2O = H2SO4 + NH4NO3 =>
4 S + 6 HNO3 + 7 H2O = 4 H2SO4 + 3 NH4NO3
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
CUI2 = CUI + I2 =>
2 CUI2 = 2 CUI + I2
Ca + H2SO4 = CaSO4 + S + H2O =>
3 Ca + 4 H2SO4 = 3 CaSO4 + S + 4 H2O
CaMg(CO3)2 = CaO + MgO + C + O =>
CaMg(CO3)2 = CaO + MgO + 2 C + 4 O
VO + O2 = V2O3 =>
4 VO + O2 = 2 V2O3
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
Zn(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Zn(OH)2 =>
Zn(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Zn(OH)2
K2S(aq) + CoCl2(ag) = KCl(aq) + CoS(s) =>
K2S(aq) + CoCl2(ag) = 2 KCl(aq) + CoS(s)
Y2 + H2O = HYO3 + HY =>
3 Y2 + 3 H2O = HYO3 + 5 HY
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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