| Équations équilibrées la veille |
Al2O3 + P2O3 = Al2P2O6
NaCl + Ca(No3)2 = CaCl2 + NaNo3 =>
2 NaCl + Ca(No3)2 = CaCl2 + 2 NaNo3
HBr(aq) + NiS(s) = H2S(h) + NiBr2 =>
2 HBr(aq) + NiS(s) = H2S(h) + NiBr2
(CaCO3) = CaCO3 =>
(CaCO3) = CaCO3
NH4HSO4 + H2SO4 = (NH4)S2O7 + H + O =>
NH4HSO4 + H2SO4 = (NH4)S2O7 + 3 H + O
Zn(s) + H2SO3(s) = ZnSO3(s) + H2(g) =>
Zn(s) + H2SO3(s) = ZnSO3(s) + H2(g)
OH{-} + MnO2 + (ClO3){-} = MnO4{-} + Cl{-} + H2O =>
2 OH{-} + 2 MnO2 + (ClO3){-} = 2 MnO4{-} + Cl{-} + H2O
Al2 + MgCl2 = AlCl3 + Mg =>
Al2 + 3 MgCl2 = 2 AlCl3 + 3 Mg
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H{+} + K2PtCl6 + N2H4H2O = N2 + Pt + HCl + KOH + NH4{+} =>
4 H{+} + 3 K2PtCl6 + 6 N2H4H2O = 4 N2 + 3 Pt + 18 HCl + 6 KOH + 4 NH4{+}
AgCN + KCN = Ag(CN)2K =>
AgCN + KCN = Ag(CN)2K
Zn(NO3)2 + Na2CO3 = NaNO3 + ZnO + CO2 =>
Zn(NO3)2 + Na2CO3 = 2 NaNO3 + ZnO + CO2
KMnO4 + NH4OH = MnO2 + N2 + KOH + H2O =>
2 KMnO4 + 2 NH4OH = 2 MnO2 + N2 + 2 KOH + 4 H2O
H2(CO3) + NH3 = (NH4)2CO3 =>
H2(CO3) + 2 NH3 = (NH4)2CO3
C17472H3729O2625 + O2 = H2O + CO2 =>
4 C17472H3729O2625 + 68367 O2 = 7458 H2O + 69888 CO2
Cl + LiBr = LiCl + Br =>
Cl + LiBr = LiCl + Br
Mn2O3 + V3P2 = MnP + VO =>
Mn2O3 + V3P2 = 2 MnP + 3 VO
Zn + Pb2NO2 = ZnNO2 + Pb2 =>
Zn + Pb2NO2 = ZnNO2 + Pb2
AgNO3 + HF + NH4OH = Ag(NH3)2F + H2O + HNO3 =>
AgNO3 + HF + 2 NH4OH = Ag(NH3)2F + 2 H2O + HNO3
Na3AlO3 + HBr = NaBr + H3AlO3 =>
Na3AlO3 + 3 HBr = 3 NaBr + H3AlO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ni(NO3)2 + KOH = Ni(NO3)2KOH =>
Ni(NO3)2 + KOH = Ni(NO3)2KOH
NaCl + OH = NaClO + H2O =>
NaCl + 2 OH = NaClO + H2O
Mg(ClO4)2 + Ni(NO3)3 = Mg(NO3)2 + Ni(ClO4)3 =>
3 Mg(ClO4)2 + 2 Ni(NO3)3 = 3 Mg(NO3)2 + 2 Ni(ClO4)3
K2CO3 + Fe(C2H3O2)2 = FeCO3 + K2(C2H3O2)2 =>
K2CO3 + Fe(C2H3O2)2 = FeCO3 + K2(C2H3O2)2
NaI + NaOH + Cl2 = Na3H2IO6 + NaCl + H2O =>
NaI + 10 NaOH + 4 Cl2 = Na3H2IO6 + 8 NaCl + 4 H2O
AlCl3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + Cl2 + Al2(SO4)3 =>
2 AlCl3 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 7 H2O + 3 Cl2 + Al2(SO4)3
Cr + Cu(NO3)2 = Cr3NO3 + Cu =>
6 Cr + Cu(NO3)2 = 2 Cr3NO3 + Cu
KClO3 + Sb2S3 + K2Cr2O7 = K2SO4 + KCl + Sb2O5 + Cr2O3 =>
5 KClO3 + 3 Sb2S3 + 9 K2Cr2O7 = 9 K2SO4 + 5 KCl + 3 Sb2O5 + 9 Cr2O3
Al(OH)3 + CH3COOH = Al(CH3COO)3 + H2O =>
Al(OH)3 + 3 CH3COOH = Al(CH3COO)3 + 3 H2O
FeCl2(aq) + SnCl2(aq) = Sn(s) + FeCl3(aq) =>
2 FeCl2(aq) + SnCl2(aq) = Sn(s) + 2 FeCl3(aq)
K3PO4 + Ba(OH)2 = Ba3(PO4)2 + KOH =>
2 K3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 KOH
AgCl + NaOH = AgOH + NaCl =>
AgCl + NaOH = AgOH + NaCl
NaO + PO = Na3PO4 =>
3 NaO + PO = Na3PO4
MnO4{-} + NH3 = MnO2 + OH{-} + H2O + N2 =>
2 MnO4{-} + 2 NH3 = 2 MnO2 + 2 OH{-} + 2 H2O + N2
KNO3 + ZnCl2 = KCl + Zn(NO3)2 =>
2 KNO3 + ZnCl2 = 2 KCl + Zn(NO3)2
KI + NaClO3 + H2SO4 = KI3 + Cl2 + H2O + K2SO4 + Na2SO4 =>
15 KI + 2 NaClO3 + 6 H2SO4 = 5 KI3 + Cl2 + 6 H2O + 5 K2SO4 + Na2SO4
Li3PO4 + CaSO3 = Li2SO3 + Ca3(PO4)2 =>
2 Li3PO4 + 3 CaSO3 = 3 Li2SO3 + Ca3(PO4)2
Zn + Fe2O2 = Fe + ZnO =>
2 Zn + Fe2O2 = 2 Fe + 2 ZnO
MnO4{-} + Mn{2+} + OH{-} = MnO2 + H2O =>
2 MnO4{-} + 3 Mn{2+} + 4 OH{-} = 5 MnO2 + 2 H2O
CaH2(s) + H2O(g) = H2(g) + Ca(OH)2(s) =>
CaH2(s) + 2 H2O(g) = 2 H2(g) + Ca(OH)2(s)
CuSO4*5H2O + NaCl + Na2SO3 = CuCl + HCl + H2O + Na2SO4 =>
2 CuSO4*5H2O + 4 NaCl + Na2SO3 = 2 CuCl + 2 HCl + 9 H2O + 3 Na2SO4
sodiumsulfate + magnesiumChloride = sodiumchloride + magnesiumsulfate =>
Na2SO4 + MgCl2 = 2 NaCl + MgSO4
FeCl3 + SOH = SCl + Fe(OH)3 =>
FeCl3 + 3 SOH = 3 SCl + Fe(OH)3
C3H6 + O2 = CO2 + H22O =>
22 C3H6 + 69 O2 = 66 CO2 + 6 H22O
C3H7COOH + NaCl = C3H7COONa + HCl =>
C3H7COOH + NaCl = C3H7COONa + HCl
Co(OH) + HCl = CoCl + H2O =>
Co(OH) + HCl = CoCl + H2O
H2O + Cu + HNO3 + H2SO4 = CuSO4*5H2O + NO2 =>
3 H2O + Cu + 2 HNO3 + H2SO4 = CuSO4*5H2O + 2 NO2
KMnO4 + H3AsO3 + H2O = MnO2 + H3AsO4 + KOH =>
2 KMnO4 + 3 H3AsO3 + H2O = 2 MnO2 + 3 H3AsO4 + 2 KOH
Mn + NaBiO3 = MnO4 + Bi + Na =>
3 Mn + 4 NaBiO3 = 3 MnO4 + 4 Bi + 4 Na
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