| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CaO + 4 C = 2 CaC2 + O2
AlN + NaOH + H2O = Na[Al(OH)4] + NH3 =>
AlN + NaOH + 3 H2O = Na[Al(OH)4] + NH3
BaCl2 + MgSO4 = BaSO4 + MgCl2* =>
BaCl2 + MgSO4 = BaSO4 + MgCl2*
HNO2(aq) = H{+} + NO3{-} + NO(g) + H2O =>
3 HNO2(aq) = H{+} + NO3{-} + 2 NO(g) + H2O
Na2S + FeCl3 + H2O = Na2SO4 + FeCl2 + HCl =>
Na2S + 8 FeCl3 + 4 H2O = Na2SO4 + 8 FeCl2 + 8 HCl
HI(aq) + Sr(OH)2(aq) = SrI2(aq) + H2O(aq) =>
2 HI(aq) + Sr(OH)2(aq) = SrI2(aq) + 2 H2O(aq)
Ag(NO3) + Cd = Cd(NO3) + Ag =>
Ag(NO3) + Cd = Cd(NO3) + Ag
HNO3 + NH4 = NH4(NO3) + H2O =>
10 HNO3 + 8 NH4 = 9 NH4(NO3) + 3 H2O
[Cr(H2O)6Cl3] + Zn = [Cr(H2O)6Cl2] + ZnCl2 =>
2[Cr(H2O)6Cl3] + Zn = 2[Cr(H2O)6Cl2] + ZnCl2
NaHCO3(s) + O2(g) = CO2(g) + H2O(g) + NaO =>
4 NaHCO3(s) + O2(g) = 4 CO2(g) + 2 H2O(g) + 4 NaO
ZnO + BrF3 = ZnF2 + Br2 + O2 =>
6 ZnO + 4 BrF3 = 6 ZnF2 + 2 Br2 + 3 O2
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + H2O + C2H4O2 + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 11 H2O + 3 C2H4O2 + 2 K2SO4
CH4N2O + H2O + NH4H2PO4 = (NH4)2HPO4 + CO2 =>
CH4N2O + H2O + 2 NH4H2PO4 = 2(NH4)2HPO4 + CO2
F + HCl = FCl2 + H2 =>
F + 2 HCl = FCl2 + H2
C3H6O3 = C3H4O2 + H2O =>
C3H6O3 = C3H4O2 + H2O
Na2SiO3 + H2SO4 = Na2SO4 + H2SiO3 =>
Na2SiO3 + H2SO4 = Na2SO4 + H2SiO3
CoCl2 + NH4Cl = (NH4)2[Co(Cl)4] =>
CoCl2 + 2 NH4Cl = (NH4)2[Co(Cl)4]
C3H6O3 = C3H4O2 + H2O =>
C3H6O3 = C3H4O2 + H2O
NHOH4 + H2SO4 = (NH4)2SO4 + H2O =>
2 NHOH4 + H2SO4 = (NH4)2SO4 + 2 H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
MnO2 + O2 + NaOH = Na2MnO4 + H2O =>
2 MnO2 + O2 + 4 NaOH = 2 Na2MnO4 + 2 H2O
Ba(HCO3)2 + CaSO4 = Ca(HCO3)2 + BaSO4 =>
Ba(HCO3)2 + CaSO4 = Ca(HCO3)2 + BaSO4
Mn + NH4Cl = MnCl2 + NH4 =>
Mn + 2 NH4Cl = MnCl2 + 2 NH4
H2SO4(aq) + CaCO3(s) = CaSO4 + H2O + CO2(g) =>
H2SO4(aq) + CaCO3(s) = CaSO4 + H2O + CO2(g)
C57H91O39N + H2O = CO2 + CH4 + NH3 =>
4 C57H91O39N + 62 H2O = 109 CO2 + 119 CH4 + 4 NH3
Br + H2O = HBr + HBrO =>
2 Br + H2O = HBr + HBrO
HPo + Ca(OH) = PoCa + H2O =>
HPo + Ca(OH) = PoCa + H2O
Mg + P = MgP =>
Mg + P = MgP
FeBr + Br = FeBr3 =>
FeBr + 2 Br = FeBr3
H2O + KI + KIO3 + ZnSO4 = I2 + Zn5(OH)8 + K2SO4 =>
12 H2O + 26 KI + 4 KIO3 + 15 ZnSO4 = 15 I2 + 3 Zn5(OH)8 + 15 K2SO4
H2O + C6H8O7 + (NH4)6W12O39 + Nd(NO3)2 + ZrO(NO3)2 = CO2 + Nd2Zr3(WO4)9 + NH4NO3 =>
38 H2O + 40 C6H8O7 + 27(NH4)6W12O39 + 72 Nd(NO3)2 + 108 ZrO(NO3)2 = 240 CO2 + 36 Nd2Zr3(WO4)9 + 261 NH4NO3
C21H22O2N2 + O2 = CO2 + NO2 + H2O =>
2 C21H22O2N2 + 55 O2 = 42 CO2 + 4 NO2 + 22 H2O
CuBr2 + H2O = Cu(OH)2 + HBr =>
CuBr2 + 2 H2O = Cu(OH)2 + 2 HBr
Ca(HSO3)2 + HCl = CaCl2 + SO2 + H2O =>
Ca(HSO3)2 + 2 HCl = CaCl2 + 2 SO2 + 2 H2O
H2COHCHCHCOH + KMnO4 + H2O = H2COHCHOHCHOHCOH + KOH + MnO2 =>
3 H2COHCHCHCOH + 2 KMnO4 + 4 H2O = 3 H2COHCHOHCHOHCOH + 2 KOH + 2 MnO2
P4 + PbO2 = Pb + P4O10 =>
P4 + 5 PbO2 = 5 Pb + P4O10
BrCl + Mg2(SO4)2 = Br2SO4 + MgCl2 =>
4 BrCl + Mg2(SO4)2 = 2 Br2SO4 + 2 MgCl2
Ca(ClO3)2 + KNO3 = Ca(NO3)2 + KClO3 =>
Ca(ClO3)2 + 2 KNO3 = Ca(NO3)2 + 2 KClO3
N2O5 + NaOH + H2O = Na(N(OH)6) =>
N2O5 + 2 NaOH + 5 H2O = 2 Na(N(OH)6)
KOH + H3O = K + H2O =>
KOH + H3O = K + 2 H2O
Na2CO3 + HCl = NaCl + H2CO3 = CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
BiOH3 + H2O2 = Bi2O5 + H =>
4 BiOH3 + 3 H2O2 = 2 Bi2O5 + 18 H
C8H6O4 + C2H6O2 = C10H8O4 + H2O =>
C8H6O4 + C2H6O2 = C10H8O4 + 2 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
BaCl2 + CuSO4 = CuCl2 + BaSO4 =>
BaCl2 + CuSO4 = CuCl2 + BaSO4
MnO2 + NaBrO3 + KOH = KMnO4 + NaBr + H2O =>
2 MnO2 + NaBrO3 + 2 KOH = 2 KMnO4 + NaBr + H2O
[Ti(H2O)6]2(SO4)3 + KMnO4 = [Ti(OH)2(H2O)4]SO4 + H2O + K2SO4 + MnSO4 + H2SO4 =>
5[Ti(H2O)6]2(SO4)3 + 2 KMnO4 = 10[Ti(OH)2(H2O)4]SO4 + 8 H2O + K2SO4 + 2 MnSO4 + 2 H2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2HPO4 + NH4Cl + NH3 + MgSO4 = Mg(NH4)PO4 + (NH4)2SO4 + NaCl =>
Na2HPO4 + 2 NH4Cl + NH3 + MgSO4 = Mg(NH4)PO4 + (NH4)2SO4 + 2 NaCl
Zn + FeCl3 + H2O = ZnCl2 + H2 + Fe(OH)Cl2 =>
Zn + 2 FeCl3 + 2 H2O = ZnCl2 + H2 + 2 Fe(OH)Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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