| Équations équilibrées la veille |
4 Zn + 4 H2SO4 + NaBrO4 = 4 ZnSO4 + 4 H2O + NaBr
C4H6Cl2 + NaOH = C4H6(OH)2 + NaCl =>
C4H6Cl2 + 2 NaOH = C4H6(OH)2 + 2 NaCl
FeBr3 + AgNO3 = AgBr + Fe(NO3)3 =>
FeBr3 + 3 AgNO3 = 3 AgBr + Fe(NO3)3
Ca3P2(s) + H2O = Ca(OH)2(aq) + PH3(g) =>
Ca3P2(s) + 6 H2O = 3 Ca(OH)2(aq) + 2 PH3(g)
NI + H2O = NIO + H2 =>
NI + H2O = NIO + H2
Sc + H2O = Sc(OH)3 + H2 =>
2 Sc + 6 H2O = 2 Sc(OH)3 + 3 H2
NH4 + O2 = NO(g) + H2O(g) =>
2 NH4 + 3 O2 = 2 NO(g) + 4 H2O(g)
B9H9 + O2 = B2O3 + H2O =>
2 B9H9 + 18 O2 = 9 B2O3 + 9 H2O
CaBr2 + Na2CO3 = CaCO3 + Br2Na2 =>
CaBr2 + Na2CO3 = CaCO3 + Br2Na2
NCl3 = N2 + Cl2 =>
2 NCl3 = N2 + 3 Cl2
K2CO3 + SiO2 = CO2 + K2SiO3 =>
K2CO3 + SiO2 = CO2 + K2SiO3
ZnO + CO = Zn + CO2 =>
ZnO + CO = Zn + CO2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
HC1(aq) + Mg(s) = MgC12(aq) + H2(g) =>
12 HC1(aq) + Mg(s) = MgC12(aq) + 6 H2(g)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
AgCl + HCl = HAgCl2 =>
AgCl + HCl = HAgCl2
AgN3 + Ca2Cl = Ca2N3 + AgCl =>
AgN3 + Ca2Cl = Ca2N3 + AgCl
Au(OH)3 = Au2O3 + H2O =>
2 Au(OH)3 = Au2O3 + 3 H2O
C16H22O11 + H2O = C2H5OH + CO2 =>
3 C16H22O11 + 15 H2O = 16 C2H5OH + 16 CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeO(s) + H2(s) = Fe2(s) + H2O(l) =>
2 FeO(s) + 2 H2(s) = Fe2(s) + 2 H2O(l)
NaNO3 + CO2 = NaCO3 + NO2 =>
NaNO3 + CO2 = NaCO3 + NO2
MeCO3 = MeO + CO2 =>
MeCO3 = MeO + CO2
Cu(NO3)2(aq) = Cu(s) + (NO3)2(aq) =>
Cu(NO3)2(aq) = Cu(s) + (NO3)2(aq)
Cu + NH4NO3 = Cu(NO3)2 + NH3 + H2O =>
4 Cu + 9 NH4NO3 = 4 Cu(NO3)2 + 10 NH3 + 3 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Si + N2 = Si3N4 =>
3 Si + 2 N2 = Si3N4
Ag + NaOH = AgOH + Na =>
Ag + NaOH = AgOH + Na
Cu(NO3)2 + Hg = Cu + HgNO3 =>
Cu(NO3)2 + 2 Hg = Cu + 2 HgNO3
Na2CO3(aq) + CaCl2(aq) = CaO3C(s) + NaCl(aq) =>
Na2CO3(aq) + CaCl2(aq) = CaO3C(s) + 2 NaCl(aq)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na{+} + NaH3F4 + O{2-} = NaF + H2O =>
6 Na{+} + 2 NaH3F4 + 3 O{2-} = 8 NaF + 3 H2O
Rb2CO3 + CuSO4 = CuCO3 + Rb2SO4 =>
Rb2CO3 + CuSO4 = CuCO3 + Rb2SO4
KOH + SnCl2 = KCl + K[Sn(OH)3] =>
3 KOH + SnCl2 = 2 KCl + K[Sn(OH)3]
SmCl3 + Mg = MgCl2 + Sm =>
2 SmCl3 + 3 Mg = 3 MgCl2 + 2 Sm
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 = =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
KI + H2SO4 + Na2S2O3 = Na2S4O6 + NaI + K2SO4 + H2O =>
6 KI + 5 H2SO4 + 7 Na2S2O3 = 4 Na2S4O6 + 6 NaI + 3 K2SO4 + 5 H2O
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
C55H100O6 + NaOH = C3H8O3 + C52H95O6Na3 =>
C55H100O6 + 3 NaOH = C3H8O3 + C52H95O6Na3
HCl(aq) + As2O3(s) + NaNO3(aq) + H20(l) = NO(l) + H3AsO4(aq) + NaCl(aq) =>
100 HCl(aq) + 40 As2O3(s) + 100 NaNO3(aq) + 7 H20(l) = 100 NO(l) + 80 H3AsO4(aq) + 100 NaCl(aq)
Al(OH)3(aq) + HBr(aq) = AlBr3 + H2O(l) =>
Al(OH)3(aq) + 3 HBr(aq) = AlBr3 + 3 H2O(l)
KPO4 + NaCO3 = KCO3 + NaPO4 =>
KPO4 + NaCO3 = KCO3 + NaPO4
NO2{-} + N3{-} + H{+} = N2 + H2O =>
NO2{-} + 3 N3{-} + 4 H{+} = 5 N2 + 2 H2O
LiCl + H3Po4 = Li3Po4 + HCl =>
3 LiCl + H3Po4 = Li3Po4 + 3 HCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuSO4 + CaCO3 = CuCO3 + CaSO4 =>
CuSO4 + CaCO3 = CuCO3 + CaSO4
MgBr2 + H2SO4 = MgSO4 + H2Br2 =>
MgBr2 + H2SO4 = MgSO4 + H2Br2
NiP + Ni = Ni12P5 =>
5 NiP + 7 Ni = Ni12P5
K2S + W + S = K2WS4 =>
K2S + W + 3 S = K2WS4
As3 + O2 = AsO2 =>
As3 + 3 O2 = 3 AsO2
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Équations équilibrées sur01/06/25
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