| Équations équilibrées la veille |
Ca(NO3)2 + 2 AgCl = CaCl2 + 2 AgNO3
Mg + O10 = MgO20 =>
Mg + 2 O10 = MgO20
LiOH + CH3CONH2 = LiH2O + CH3CONH =>
LiOH + CH3CONH2 = LiH2O + CH3CONH
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
NaCl(s) + H2SO4 = HCl(g) + Na2SO4 =>
2 NaCl(s) + H2SO4 = 2 HCl(g) + Na2SO4
Mn(OH)4 + H2SO4 = [Mn(OH)2]SO4 + H2O =>
Mn(OH)4 + H2SO4 = [Mn(OH)2]SO4 + 2 H2O
Zn + NaNO3 + NaOH + H2O = Na2[Zn(OH)4] + NH3 =>
4 Zn + NaNO3 + 7 NaOH + 6 H2O = 4 Na2[Zn(OH)4] + NH3
NaHCO3(s) + H3PO4(aq) = Na3PO4 + H2O + CO2 =>
3 NaHCO3(s) + H3PO4(aq) = Na3PO4 + 3 H2O + 3 CO2
HClO3 + FeSO4 + H2SO4 = HCl + Fe2(SO4)3 + H2O =>
HClO3 + 6 FeSO4 + 3 H2SO4 = HCl + 3 Fe2(SO4)3 + 3 H2O
Pb(NO3)2 = PbO + NO + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO + 3 O2
Fe + HF = H2[FeF6] + H2 =>
Fe + 6 HF = H2[FeF6] + 2 H2
NaHCO3 + H3C6H6O7 = Na3C6H5O7 + H2O + CO2 =>
57 NaHCO3 + 18 H3C6H6O7 = 19 Na3C6H5O7 + 62 H2O + 51 CO2
NaBr + Pb(NO3)2 = Na(NO3)2 + BrPb =>
NaBr + Pb(NO3)2 = Na(NO3)2 + BrPb
LiOH + Cu(NO3)2 = Cu(OH)2 + LiNO3 =>
2 LiOH + Cu(NO3)2 = Cu(OH)2 + 2 LiNO3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
K(OH) + H3(PO4) = K3(PO4) + H2O =>
3 K(OH) + H3(PO4) = K3(PO4) + 3 H2O
C5H60 + O2 = CO2 + H2O =>
C5H60 + 20 O2 = 5 CO2 + 30 H2O
FeSO4 + O2 + H2O = H2SO4 + Fe2O3 =>
4 FeSO4 + O2 + 4 H2O = 4 H2SO4 + 2 Fe2O3
Na(s) + O2(g) = Na2O(s) =>
4 Na(s) + O2(g) = 2 Na2O(s)
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
Ca + As = Ca3As =>
3 Ca + As = Ca3As
H{+} + Cr2O7{2-} + C2H5OH = Cr{3+} + CO2 + H2O =>
16 H{+} + 2 Cr2O7{2-} + C2H5OH = 4 Cr{3+} + 2 CO2 + 11 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HClPH3 = PH2ClH2 =>
HClPH3 = PH2ClH2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CH3C6H5 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
5 CH3C6H5 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
S + HgCl = HgS + Cl =>
S + HgCl = HgS + Cl
Cl2 + KBr = KCl2 + Br2 =>
2 Cl2 + 2 KBr = 2 KCl2 + Br2
B203(s) + HF(l) = BF3(g) + H20(l) =>
20 B203(s) + 12180 HF(l) = 4060 BF3(g) + 609 H20(l)
HVO3 + NaOH = NaVO3 + H2O =>
HVO3 + NaOH = NaVO3 + H2O
ZnOC = COZn =>
ZnOC = COZn
Fe(s) + S(x) = FeS(x) =>
Fe(s) + S(x) = FeS(x)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ca5F(PO4)3 + H2SO4 + H2O = CaH4(PO4)2H2O + CaSO4 + HF =>
2 Ca5F(PO4)3 + 7 H2SO4 + 3 H2O = 3 CaH4(PO4)2H2O + 7 CaSO4 + 2 HF
Ba(s) + SnCl2(aq) = BaCl2(aq) + Sn(s) =>
Ba(s) + SnCl2(aq) = BaCl2(aq) + Sn(s)
C2H5OH + KMnO4 + H2SO4 = MnSO4 + CH3COOH + H2O + K2SO4 =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 5 CH3COOH + 11 H2O + 2 K2SO4
H{+} + Cr2O7{2-}{-} + CH3CH2OH = Cr3{+} + CH3COOH + H2O =>
16 H{+} + 6 Cr2O7{2-}{-} + 17 CH3CH2OH = 4 Cr3{+} + 17 CH3COOH + 25 H2O
KClO3(s) + S = KCl + SO2 =>
2 KClO3(s) + 3 S = 2 KCl + 3 SO2
KMnO4 + Be3N2 = K3N + Be(MnO4)2 =>
6 KMnO4 + Be3N2 = 2 K3N + 3 Be(MnO4)2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Cd + NH3 = Cd(NH3)6 =>
Cd + 6 NH3 = Cd(NH3)6
C6H12 + FeH2PO4 + C12H22O11 = C18H36O11 + FePO4 =>
C6H12 + FeH2PO4 + C12H22O11 = C18H36O11 + FePO4
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
HSO3{-} + BrO3{-} = SO4{2-} + Br{+} + H2O =>
2 HSO3{-} + BrO3{-} = 2 SO4{2-} + Br{+} + H2O
Al2S3(g) + H2O(l) = Al(OH)3 + H2S(g) =>
Al2S3(g) + 6 H2O(l) = 2 Al(OH)3 + 3 H2S(g)
CuSO4*5H2O + H2O + Fe = FeSO4*7H2O + Cu =>
CuSO4*5H2O + 2 H2O + Fe = FeSO4*7H2O + Cu
MnSO4 + HNO3 + H2O = HNO2 + MnO2 + HSO4 =>
2 MnSO4 + 3 HNO3 + H2O = 3 HNO2 + 2 MnO2 + 2 HSO4
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