| Équations équilibrées la veille |
BaCl2 + MgSO4 = BaSO4 + MgCl2
Cu(NO3)2 + NaOH = Cu(OH)2 + Na(NO3) =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 Na(NO3)
C6H5COOH + NH3 = H2O + C6H5CONH2 =>
C6H5COOH + NH3 = H2O + C6H5CONH2
Mg(OH)2 + NH4PO4 = H2O + NH3 + Mg(PO4)2 =>
Mg(OH)2 + 2 NH4PO4 = 2 H2O + 2 NH3 + Mg(PO4)2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Cl3 + KOH = KCl + KClO3 + H =>
Cl3 + 3 KOH = 2 KCl + KClO3 + 3 H
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
zinc + Copper(ii)sulfate = zincsulfate + copper =>
Zn + CuSO4 = ZnSO4 + Cu
HBr + Fe(OH)3 = FeBr3 + H2O =>
3 HBr + Fe(OH)3 = FeBr3 + 3 H2O
NiCl2 + Na2CO3 + H2O = H2ONi4(OH)6CO3 + NaCl + NaHCO3 =>
4 NiCl2 + 7 Na2CO3 + 7 H2O = H2ONi4(OH)6CO3 + 8 NaCl + 6 NaHCO3
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
C4H8O + HCN = C5H9NO =>
C4H8O + HCN = C5H9NO
AgNO3 + NaCI = AgCI + NaNO3 =>
AgNO3 + NaCI = AgCI + NaNO3
CuCO3 + NaOH = Cu(OH)2 + Na2CO3 =>
CuCO3 + 2 NaOH = Cu(OH)2 + Na2CO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2(NO4) = K2(NO3) + O2 =>
2 K2(NO4) = 2 K2(NO3) + O2
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
Cu2S + HNO3 = Cu(NO3)2 + SO2 + NO + H2O =>
3 Cu2S + 20 HNO3 = 6 Cu(NO3)2 + 3 SO2 + 8 NO + 10 H2O
NH3 + Cl2 = NH4Cl + NCl3 =>
4 NH3 + 3 Cl2 = 3 NH4Cl + NCl3
KBr2 + H2SO4 + MnO2 = KHSO4 + MnSO4 + H2O + Br2 =>
2 KBr2 + 3 H2SO4 + MnO2 = 2 KHSO4 + MnSO4 + 2 H2O + 2 Br2
C2 + D2 = C3D2 =>
3 C2 + 2 D2 = 2 C3D2
CuCl2H4O2 = CuCl2 + H2O =>
CuCl2H4O2 = CuCl2 + 2 H2O
Al(s) + CuSO4 = AlSO4 + Cu4 =>
4 Al(s) + 4 CuSO4 = 4 AlSO4 + Cu4
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Fe(HCO3)2 + HCl = H2O + CO2 + FeCl2 =>
Fe(HCO3)2 + 2 HCl = 2 H2O + 2 CO2 + FeCl2
HgSO4 + H2S = HgS + H2SO4 =>
HgSO4 + H2S = HgS + H2SO4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
HOAc + Mg(OH)2 = Mg(OAc)2 + H2O =>
2 HOAc + Mg(OH)2 = Mg(OAc)2 + 2 H2O
Li2SO4 + K3PO4 = Li3PO4 + K2SO4 =>
3 Li2SO4 + 2 K3PO4 = 2 Li3PO4 + 3 K2SO4
K2Cr2O7 + H2O = CrO4{-2} + K{+} + H3O{+} =>
K2Cr2O7 + 3 H2O = 2 CrO4{-2} + 2 K{+} + 2 H3O{+}
C2H2 + O2 = H2O + CO =>
2 C2H2 + 3 O2 = 2 H2O + 4 CO
KHCO3(s) + HNO3(aq) = HNO3KHCO3(aq) =>
KHCO3(s) + HNO3(aq) = HNO3KHCO3(aq)
KOCl2 + HCl = KCl + Cl2 + H2O =>
2 KOCl2 + 4 HCl = 2 KCl + 3 Cl2 + 2 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Na2S + K3PO4 = Na3PO4 + K2S =>
3 Na2S + 2 K3PO4 = 2 Na3PO4 + 3 K2S
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
CrCl2 + AgNO3 = Cr(NO3)2 + AgCl =>
CrCl2 + 2 AgNO3 = Cr(NO3)2 + 2 AgCl
CrO4{-2} + SO3{-2} + H2O = Cr(OH)4{-} + SO4{-2} + OH{-} =>
2 CrO4{-2} + 3 SO3{-2} + 5 H2O = 2 Cr(OH)4{-} + 3 SO4{-2} + 2 OH{-}
KCl(aq) + H2SO4(aq) = KSO4 + H2Cl =>
KCl(aq) + H2SO4(aq) = KSO4 + H2Cl
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Ag(s) + HNO3(aq) = AgNO3 + NO(g) + H2O(l) =>
3 Ag(s) + 4 HNO3(aq) = 3 AgNO3 + NO(g) + 2 H2O(l)
HBrO3 + KOH = HBrO3KOH =>
HBrO3 + KOH = HBrO3KOH
C7H7Br + P(C6H5)3 = C25H22PBr =>
C7H7Br + P(C6H5)3 = C25H22PBr
CuCl2 + (H2O)2 = CuO + HCl =>
2 CuCl2 + (H2O)2 = 2 CuO + 4 HCl
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2 + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2 + 7 O2
NiCl2*6H2O + C2H8N2 = (Ni(C2H8N2)2)Cl2 + H2O =>
NiCl2*6H2O + 2 C2H8N2 = (Ni(C2H8N2)2)Cl2 + 6 H2O
C6H14O6 + O2 = CO2 + H2O =>
2 C6H14O6 + 13 O2 = 12 CO2 + 14 H2O
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
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