| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(C2H3O2)2 + 2 HNO3 = Zn(NO3)2 + 2 HC2H3O2
K3N + HCl = KCl + H3N =>
K3N + 3 HCl = 3 KCl + H3N
KNO3 + Zn = ZnO + KNO2 =>
KNO3 + Zn = ZnO + KNO2
Pb + I3 = PbI3 =>
Pb + I3 = PbI3
KMnO4 + NH4OH = KOH + NH4MnO4 =>
KMnO4 + NH4OH = KOH + NH4MnO4
KNO3 + Mg + H2O = NH2OH + Mg(OH)2 + KOH =>
KNO3 + 3 Mg + 5 H2O = NH2OH + 3 Mg(OH)2 + KOH
Ca(NO3)2(aq) + Na3PO4(aq) = Ca3(PO4)2(aq) + NaNO3(aq) =>
3 Ca(NO3)2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2(aq) + 6 NaNO3(aq)
H11C22 + O2 = CO2 + H2O =>
4 H11C22 + 99 O2 = 88 CO2 + 22 H2O
CH3COOH + H2O = H3O + HCOOH =>
CH3COOH + 6 H2O = 4 H3O + 2 HCOOH
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
NaNO3 + FeSO + H2SO4 = Na2SO4 + Fe(SO4)3 + H2O + NO =>
10 NaNO3 + 3 FeSO + 11 H2SO4 = 5 Na2SO4 + 3 Fe(SO4)3 + 11 H2O + 10 NO
FeCl2 + K2Cr2O7 + HCl = CrCl3 + KCl + FeCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 KCl + 6 FeCl3 + 7 H2O
SC(NH2)2 + CuAc2 = [Cu2(SC(NH2)2)6]Ac2 + [SC2N2H(NH2)2]Ac + HAc + S =>
14 SC(NH2)2 + 4 CuAc2 = 2[Cu2(SC(NH2)2)6]Ac2 + [SC2N2H(NH2)2]Ac + 3 HAc + S
CON2H4 + NO2 = CO2 + H2O + N2 =>
4 CON2H4 + 6 NO2 = 4 CO2 + 8 H2O + 7 N2
Cs2O(aq) + H2O(l) = CsOH(aq) =>
Cs2O(aq) + H2O(l) = 2 CsOH(aq)
K2Cr2O7 + NaNO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + NaNO3 + H2O =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 NaNO3 + 4 H2O
MgI2 + N2 = MgN + I =>
2 MgI2 + N2 = 2 MgN + 4 I
KOH + Ba(HCO3)2 = Ba(OH)2 + KHCO3 =>
2 KOH + Ba(HCO3)2 = Ba(OH)2 + 2 KHCO3
K3N + HCl = KCl + H3N =>
K3N + 3 HCl = 3 KCl + H3N
Ba(OH)2 + NH4ClO3 = Ba(ClO3)2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4ClO3 = Ba(ClO3)2 + 2 NH3 + 2 H2O
Hg(NO3)2(aq) + NaI(aq) = HgI2(aq) + NaNO3(aq) =>
Hg(NO3)2(aq) + 2 NaI(aq) = HgI2(aq) + 2 NaNO3(aq)
CaCl2(ag) + Na2CO3(ag) = CaCO3(s) + NaCl(ag) =>
CaCl2(ag) + Na2CO3(ag) = CaCO3(s) + 2 NaCl(ag)
Na2CO3 + AgNO3 = Na2NO4 + AgCO2 =>
Na2CO3 + AgNO3 = Na2NO4 + AgCO2
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
C4H9I + HI + P = C4H10 + PI3 =>
3 C4H9I + 3 HI + 2 P = 3 C4H10 + 2 PI3
NaOH(aq) + HClO4 = NaClO4 + H2O =>
NaOH(aq) + HClO4 = NaClO4 + H2O
AlCl3 + H2S = Al2S3 + HCl =>
2 AlCl3 + 3 H2S = Al2S3 + 6 HCl
Na2O + CO = Na2CO2 =>
Na2O + CO = Na2CO2
SO4 + O2 = SO6 =>
SO4 + O2 = SO6
KOH + H2O + PbO2 + KCl = KPb(OH)3 + KClO =>
KOH + H2O + PbO2 + KCl = KPb(OH)3 + KClO
AgCl + NaCl = AgNa + Cl =>
AgCl + NaCl = AgNa + 2 Cl
FeCl + NaOH = FeHO + NaCl =>
FeCl + NaOH = FeHO + NaCl
Sr + Cl2 = SrCl2 =>
Sr + Cl2 = SrCl2
Ca + K2CrO4 = CaCrO4 + K =>
Ca + K2CrO4 = CaCrO4 + 2 K
Cu + HNO3(concentrated) = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3(concentrated) = Cu(NO3)2 + 2 H2O + 2 NO2
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Cr2(SO3)3 + HNO3 = H2SO3 + Cr(NO3)3 =>
Cr2(SO3)3 + 6 HNO3 = 3 H2SO3 + 2 Cr(NO3)3
Sr(NO3)2 + Al(NO3)3 + (NH2)2CO = SrAl2O4 + H2O + CO2 + N2 =>
3 Sr(NO3)2 + 6 Al(NO3)3 + 20(NH2)2CO = 3 SrAl2O4 + 40 H2O + 20 CO2 + 32 N2
Ca + K2CrO4 = Ca(CrO4)2 + K =>
Ca + 2 K2CrO4 = Ca(CrO4)2 + 4 K
OZnH2CO3 + HNO3 = Zn(NO3)2 + CO2 + H2O =>
OZnH2CO3 + 2 HNO3 = Zn(NO3)2 + CO2 + 2 H2O
KNO3 + Mg + H2O = NH2OH + Mg(OH)3 + KOH =>
KNO3 + 2 Mg + 5 H2O = NH2OH + 2 Mg(OH)3 + KOH
MnO2 + F2 = MnF4 + O2 =>
MnO2 + 2 F2 = MnF4 + O2
Na2CO3(aq) + HCI(aq) = NaCI(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 HCI(aq) = 2 NaCI(aq) + H2O(l) + CO2(g)
K3PO4 + FeBr2 = KBr + Fe3(PO4)2 =>
2 K3PO4 + 3 FeBr2 = 6 KBr + Fe3(PO4)2
Cr(NO3)3 + NH4(OH) = Cr(OH)3 + NH4(NO3) =>
Cr(NO3)3 + 3 NH4(OH) = Cr(OH)3 + 3 NH4(NO3)
LiSO4 + BaCl2 = BaSO4 + LiCl2 =>
LiSO4 + BaCl2 = BaSO4 + LiCl2
Ca(OH)2(s) + HBr = CaBr2 + H2O =>
Ca(OH)2(s) + 2 HBr = CaBr2 + 2 H2O
CaCl2(aq) + Ag2SO4(aq) = AgCl(s) + CaSO4(aq) =>
CaCl2(aq) + Ag2SO4(aq) = 2 AgCl(s) + CaSO4(aq)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Mn(NO3)4(s) = Mn2O3(s) + NO2(g) + O2(g) =>
4 Mn(NO3)4(s) = 2 Mn2O3(s) + 16 NO2(g) + 5 O2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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