| Équations équilibrées la veille | Équations équilibrées le lendemain |
Be3P2 + 6 K = 2 K3P + 3 Be
NH4 + NO3 = N20 + H2O =>
12 NH4 + 8 NO3 = N20 + 24 H2O
H3PO4 + Al(OH) = Al3PO4 + H2O =>
H3PO4 + 3 Al(OH) = Al3PO4 + 3 H2O
Mn{2+} + MnO4{-} + H2O = MnO2 + H{+} =>
3 Mn{2+} + 2 MnO4{-} + 2 H2O = 5 MnO2 + 4 H{+}
SnF4 + O2 = SnO2 + F =>
SnF4 + O2 = SnO2 + 4 F
SiCl4 + H2O(l) = SiO2 + HCl =>
SiCl4 + 2 H2O(l) = SiO2 + 4 HCl
Ca(OH){2} + H(NO{3}) = Ca(NO{3}){2} + HOH =>
Ca(OH){2} + H(NO{3}) = Ca(NO{3}){2} + HOH
Ca + Cr(C2H3O2) = Cr + Ca(C2H3O2)3 =>
Ca + 3 Cr(C2H3O2) = 3 Cr + Ca(C2H3O2)3
H(NH4)2PO4 + NH4VO3 + Na2CO3 + WO3 + W = Na2W8P2V2O32 + CO2 + NH3 + H2O =>
2 H(NH4)2PO4 + 2 NH4VO3 + Na2CO3 + 7 WO3 + W = Na2W8P2V2O32 + CO2 + 6 NH3 + 4 H2O
CaOH + NaOH = Ca(OH)2 + Na =>
CaOH + NaOH = Ca(OH)2 + Na
NaOH + Zn(NO3)2 = ZnO + H2O + NaNO3 =>
2 NaOH + Zn(NO3)2 = ZnO + H2O + 2 NaNO3
ZnS(s) + H2SO4(aq) = ZnSO4(aq) + H2S(g) =>
ZnS(s) + H2SO4(aq) = ZnSO4(aq) + H2S(g)
V{4+} + O2 = V{5+} + O{2-} =>
4 V{4+} + O2 = 4 V{5+} + 2 O{2-}
K2SO4(aq) + Pb(C2H3O2)2(aq) = KC2H3O2(aq) + PbSO4(s) =>
K2SO4(aq) + Pb(C2H3O2)2(aq) = 2 KC2H3O2(aq) + PbSO4(s)
FeCl2 + NaOH = FeO + NaCl + H2O =>
FeCl2 + 2 NaOH = FeO + 2 NaCl + H2O
CuSO4 + NH3 + H2O = (NH4)2SO4 + Cu(OH)2 =>
CuSO4 + 2 NH3 + 2 H2O = (NH4)2SO4 + Cu(OH)2
CH3CH2ONa + H2O = CH3CH2OH + NaOH =>
CH3CH2ONa + H2O = CH3CH2OH + NaOH
C4H10O + Na = C4H9NaO + H2 =>
2 C4H10O + 2 Na = 2 C4H9NaO + H2
FeC + O2 = CO2 + FeO =>
2 FeC + 3 O2 = 2 CO2 + 2 FeO
Hg3S2(s) + O2(g) = Hg(l) + SO2(g) =>
Hg3S2(s) + 2 O2(g) = 3 Hg(l) + 2 SO2(g)
Ca(OH)2 + SO2 + O2 = CaSO4 + H2O =>
2 Ca(OH)2 + 2 SO2 + O2 = 2 CaSO4 + 2 H2O
Cr2(SO4)3 = Cr2O3 + SO2 + O2 =>
2 Cr2(SO4)3 = 2 Cr2O3 + 6 SO2 + 3 O2
K2SnO3 + BiOH3 = K2SnO2 + Bi + H2O =>
K2SnO3 + 2 BiOH3 = K2SnO2 + 2 Bi + 3 H2O
Sr(OH)2 + FeBr3 = Fe(OH)3 + SrBr2 =>
3 Sr(OH)2 + 2 FeBr3 = 2 Fe(OH)3 + 3 SrBr2
Zn + Cu{+2) = Zn{+2)+Cu =>
Zn + Cu{+2) = Zn{+2)+Cu
CrCl3 + KOH = KCr(OH)4 + KCl =>
CrCl3 + 4 KOH = KCr(OH)4 + 3 KCl
Na2(CO3) = CO2Na2O =>
Na2(CO3) = CO2Na2O
Cr + Sn{2+} = Cr{2+} + Sn =>
Cr + Sn{2+} = Cr{2+} + Sn
Sn + KBr = SnBr2 + K =>
Sn + 2 KBr = SnBr2 + 2 K
As + H2 + GaO3 = GaAs + H2O =>
As + 3 H2 + GaO3 = GaAs + 3 H2O
SbCl = Sb + Cl2 =>
2 SbCl = 2 Sb + Cl2
Cu3(OH)2(CO3)2 = CuO + CO2 + H2O =>
Cu3(OH)2(CO3)2 = 3 CuO + 2 CO2 + H2O
Na3 + Mg = NaMg4 =>
Na3 + 12 Mg = 3 NaMg4
NaOH + Zn(NO3)2 = NaNO3 + Zn(OH)2 =>
2 NaOH + Zn(NO3)2 = 2 NaNO3 + Zn(OH)2
Sr(OH)2 + C2H4O2 = H2O + C4H6SrO4 =>
Sr(OH)2 + 2 C2H4O2 = 2 H2O + C4H6SrO4
NaCO3 + Cr2O3 + KNO3 = CO2 + KNO2 + Na2CrO4 =>
4 NaCO3 + Cr2O3 + KNO3 = 4 CO2 + KNO2 + 2 Na2CrO4
CoC2O4 + FeCl3 = CoCl2 + Fe2(C2O4)3 =>
3 CoC2O4 + 2 FeCl3 = 3 CoCl2 + Fe2(C2O4)3
NH2 + H2O + Ca{+} + HCO3{-} = CaCO3 + NH4OH =>
NH2 + H2O + Ca{+} + HCO3{-} = CaCO3 + NH4OH
NH3 + HNO3 = NH4NO2 + H2O =>
5 NH3 + 3 HNO3 = 4 NH4NO2 + H2O
ReO3 + Se = ReSe2 + SeO2 =>
2 ReO3 + 7 Se = 2 ReSe2 + 3 SeO2
CH3C6H2(NO2)3 = N2 + H2O + CO + C =>
2 CH3C6H2(NO2)3 = 3 N2 + 5 H2O + 7 CO + 7 C
S(s) + HCl(aq) = SCl + H2 =>
2 S(s) + 2 HCl(aq) = 2 SCl + H2
CHCCOH + Cu(OH)2 = Cu2O + CHCCOOH + H2O =>
CHCCOH + 2 Cu(OH)2 = Cu2O + CHCCOOH + 2 H2O
FeNO3 + (NH4OH) = FeOH + NO3NH4 =>
FeNO3 + (NH4OH) = FeOH + NO3NH4
Br2Br6 + HNO3 = (NO3)3 + HBr =>
3 Br2Br6 + 24 HNO3 = 8(NO3)3 + 24 HBr
CuBr2(aq) + NH4NO3(aq) = Cu(NO3)2(aq) + NH4Br(aq) =>
CuBr2(aq) + 2 NH4NO3(aq) = Cu(NO3)2(aq) + 2 NH4Br(aq)
Fe2(SiO3)3 + CoCO3 = Fe2(CO3)3 + CoSiO3 =>
Fe2(SiO3)3 + 3 CoCO3 = Fe2(CO3)3 + 3 CoSiO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
S + O4 = SO4 =>
S + O4 = SO4
KBr + KMnO4 + H2SO4 = KBr3 + MnO2 + K2SO4 + H2O =>
9 KBr + 2 KMnO4 + 4 H2SO4 = 3 KBr3 + 2 MnO2 + 4 K2SO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/20/24
Équations équilibrées sur08/19/23
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