| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al() + 6 HCl = 2 AlCl3 + 3 H2
MnO2 + HNO3 = Mn(NO3)2 + H2O + O2 =>
2 MnO2 + 4 HNO3 = 2 Mn(NO3)2 + 2 H2O + O2
Ca3(PO4)2 = Ca + PO4 =>
Ca3(PO4)2 = 3 Ca + 2 PO4
Na + I = NaI =>
Na + I = NaI
C7H14 + Br2 = C7H13 + HBr =>
2 C7H14 + Br2 = 2 C7H13 + 2 HBr
N2H4 + KBrO3 = N2 + KBr + H2O =>
3 N2H4 + 2 KBrO3 = 3 N2 + 2 KBr + 6 H2O
C4H7O2Na + NaOH = C3H8 + Na2CO3 =>
C4H7O2Na + NaOH = C3H8 + Na2CO3
NoS2 + O2 = NoO3 + SO4 =>
2 NoS2 + 11 O2 = 2 NoO3 + 4 SO4
KHC8H4O4(aq) + NaOH(aq) = NaKC8H4O4(aq) + H2O(l) =>
KHC8H4O4(aq) + NaOH(aq) = NaKC8H4O4(aq) + H2O(l)
FeCl + KNO3 = KCl + FeNO3 =>
FeCl + KNO3 = KCl + FeNO3
NaCl + CaCl2 + H2O = HCl + NaO + Ca =>
2 NaCl + CaCl2 + 2 H2O = 4 HCl + 2 NaO + Ca
HCl + MgSe = H2Se + MgCl2 =>
2 HCl + MgSe = H2Se + MgCl2
NaH2PO4 + H2CO3 = Na2CO3 + H3PO4 =>
2 NaH2PO4 + H2CO3 = Na2CO3 + 2 H3PO4
HNO3 + Fe(OH)2 = FeO3 + HN(OH)2 =>
HNO3 + Fe(OH)2 = FeO3 + HN(OH)2
CU + Cl2 = CUCl2 =>
CU + Cl2 = CUCl2
S2O8 = S2 + O8 =>
S2O8 = S2 + O8
CaCO3 + SiO2 = Ca2Si2O6 + CO2 =>
2 CaCO3 + 2 SiO2 = Ca2Si2O6 + 2 CO2
NaCl(aq) + AgC2H3O2 = NaC2H3O2(aq) + AgCl(s) =>
NaCl(aq) + AgC2H3O2 = NaC2H3O2(aq) + AgCl(s)
C6H8O6 + HCl + H2O = C6H9O6 + HClO =>
2 C6H8O6 + HCl + H2O = 2 C6H9O6 + HClO
Zn + SO2 = ZnS + ZnO =>
3 Zn + SO2 = ZnS + 2 ZnO
KHC8H4O4(aq) + NaOH(aq) = NaKC8H4O4(aq) + H2O(l) =>
KHC8H4O4(aq) + NaOH(aq) = NaKC8H4O4(aq) + H2O(l)
NH3 + CH4 = HCN + H2 =>
NH3 + CH4 = HCN + 3 H2
Cu + HCl = CuCl2 + H2 = =>
Cu + 2 HCl = CuCl2 + H2
PbO + HNO3 = PbO3 + HNO =>
PbO + HNO3 = PbO3 + HNO
ZnSO4*7H2O + CS(NH2)2 = Zn[CS(NH2)2]3SO4 + H2O =>
ZnSO4*7H2O + 3 CS(NH2)2 = Zn[CS(NH2)2]3SO4 + 7 H2O
FeCl3 + KI + H2SO4 = I2 + FeCl2 + HCl + K2SO4 =>
2 FeCl3 + 2 KI + H2SO4 = I2 + 2 FeCl2 + 2 HCl + K2SO4
Ni + AgF = Ag + NiF =>
Ni + AgF = Ag + NiF
HCl + Mn + HNO3 = MnCl2 + NO2 + H2O =>
2 HCl + Mn + 2 HNO3 = MnCl2 + 2 NO2 + 2 H2O
La(NO3)3*6H2O + Ni(NO3)2*6H2O + C6H8O7*H2O = LaNiO3 + N2 + CO2 + H2O =>
6 La(NO3)3*6H2O + 6 Ni(NO3)2*6H2O + 8 C6H8O7*H2O = 6 LaNiO3 + 15 N2 + 48 CO2 + 112 H2O
Cd(OH)2 + NaCl = CdCl2 + NaOH =>
Cd(OH)2 + 2 NaCl = CdCl2 + 2 NaOH
AgC2H3O2(aq) + NiCl2(aq) = AgCl(s) + Ni(C2H3O2)2(aq) =>
2 AgC2H3O2(aq) + NiCl2(aq) = 2 AgCl(s) + Ni(C2H3O2)2(aq)
Na2S + TeO2 + H2O = Na2TeS3 + NaOH =>
3 Na2S + TeO2 + 2 H2O = Na2TeS3 + 4 NaOH
Li + Zn(BrO3)2 = LiBrO3 + Zn =>
2 Li + Zn(BrO3)2 = 2 LiBrO3 + Zn
MnBr2 + Ba(OH)2 = Mn(OH)2 + BaBr2 =>
MnBr2 + Ba(OH)2 = Mn(OH)2 + BaBr2
CaCo3 = Ca + Co2 =>
2 CaCo3 = 2 Ca + 3 Co2
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
Au2(CO)Cl4 + Au2Cl6 = COCl2 + Au4Cl8 =>
Au2(CO)Cl4 + Au2Cl6 = COCl2 + Au4Cl8
Cl2CHCOOH + KOH = Cl2CHCOOK + H2O =>
Cl2CHCOOH + KOH = Cl2CHCOOK + H2O
HCl + MgSe = H2Se + MgCl2 =>
2 HCl + MgSe = H2Se + MgCl2
HI(aq) + Ba(OH)2(aq) = BaI2(aq) + H2O(l) =>
2 HI(aq) + Ba(OH)2(aq) = BaI2(aq) + 2 H2O(l)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaCO3 + NaCl = Na2 + ClCO3 =>
NaCO3 + NaCl = Na2 + ClCO3
Mg(s) + AlCl3(aq) = Al(s) + MgCl2(aq) =>
3 Mg(s) + 2 AlCl3(aq) = 2 Al(s) + 3 MgCl2(aq)
NH4 + CN = NH4CN =>
NH4 + CN = NH4CN
C6H7O2(OH)3 + HNO3 = C24H28O8(NO3)12 + H2O =>
4 C6H7O2(OH)3 + 12 HNO3 = C24H28O8(NO3)12 + 12 H2O
NaBr + MnO2 = Na2MnO2 + Br2 =>
2 NaBr + MnO2 = Na2MnO2 + Br2
Mg + H2O = Mg(OH)2 + hydrogen =>
Mg + 2 H2O = Mg(OH)2 + H2
K2S + NaMnO4 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
5 K2S + 8 NaMnO4 + 12 H2SO4 = 8 MnSO4 + 5 K2SO4 + 4 Na2SO4 + 12 H2O
CuCl2 + F = FCl + Cu =>
CuCl2 + 2 F = 2 FCl + Cu
Ca + F2 = CaF2 =>
Ca + F2 = CaF2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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