| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 7 H2C2O4(H2O)2 = 2 K(Cr(C2O4)2(H2O)2)(H2O)2 + 6 CO2 + 13 H2O
C17H35COOH + O2 = CO + H2O =>
C17H35COOH + 17 O2 = 18 CO + 18 H2O
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
O2 + CoBr3 = Br2 + Co2O3 =>
3 O2 + 4 CoBr3 = 6 Br2 + 2 Co2O3
Li + Mg(OH)2 = LiOH + Mg =>
2 Li + Mg(OH)2 = 2 LiOH + Mg
Ca3(PO4)2 + (NH4)2SO4 = Ca{2+} + (NH4)3PO4 + SO4{2-} =>
Ca3(PO4)2 + 3(NH4)2SO4 = 3 Ca{2+} + 2(NH4)3PO4 + 3 SO4{2-}
CuO + Cr2O3 = CuCrO2 + O2 =>
4 CuO + 2 Cr2O3 = 4 CuCrO2 + O2
CaOH + HPO4 = CaPO4 + H2O =>
CaOH + HPO4 = CaPO4 + H2O
S2O3 = S8 + SO3 =>
8 S2O3 = S8 + 8 SO3
Ca(CO3) + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 Ca(CO3) + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
Zn(s) + H(aq) = ZnH2 =>
Zn(s) + 2 H(aq) = ZnH2
SO3(g) + H2O(l) = H2SO4 =>
SO3(g) + H2O(l) = H2SO4
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
CoH2 + H2O = Co(OH)2 + H2 =>
CoH2 + 2 H2O = Co(OH)2 + 2 H2
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
K + P = K3P =>
3 K + P = K3P
NaHCO3 + NO2 + O2 = NaNO3 + H2O + CO2 =>
4 NaHCO3 + 4 NO2 + O2 = 4 NaNO3 + 2 H2O + 4 CO2
AgCl4 + NaOH = AgOH + NaCl4 =>
AgCl4 + NaOH = AgOH + NaCl4
C2H5OH + NaBr + H2SO4 = NaHSO4 + C2H5Br + H2O =>
C2H5OH + NaBr + H2SO4 = NaHSO4 + C2H5Br + H2O
Ca(NO3)2*4H2O + Na3PO4 + Fe(NO3)3 = FeCa9(PO4)6(HPO4)(OH) + NaNO3 + H2O =>
9 Ca(NO3)2*4H2O + 7 Na3PO4 + Fe(NO3)3 = FeCa9(PO4)6(HPO4)(OH) + 21 NaNO3 + 35 H2O
C6H8O6 + Na2S = H2S + NaC6H7O6 =>
2 C6H8O6 + Na2S = H2S + 2 NaC6H7O6
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
CaS + H2O = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2 H2O = Ca(HS)2 + Ca(OH)2
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
FeS + HCl = H2S + Fe + Cl2 =>
FeS + 2 HCl = H2S + Fe + Cl2
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
Mg(NO3)2*6H2O + CH4N2O = MgO + H2O + CO2 + NO2 =>
7 Mg(NO3)2*6H2O + CH4N2O = 7 MgO + 44 H2O + CO2 + 16 NO2
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
SO3(g) + H2O(l) = H2SO4(l) =>
SO3(g) + H2O(l) = H2SO4(l)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
CaCO3 + P2O5 = CaCO2 + P2O6 =>
CaCO3 + P2O5 = CaCO2 + P2O6
K3(PO4) + Co = Co3(PO4)2 + K =>
2 K3(PO4) + 3 Co = Co3(PO4)2 + 6 K
HCO3{-} + NaOH = Na2CO3{-} + H2O + O2 =>
4 HCO3{-} + 8 NaOH = 4 Na2CO3{-} + 6 H2O + O2
KOH + Ba3(PO4)2 + H2O = K2(HPO4) + Ba(OH)2 =>
4 KOH + Ba3(PO4)2 + 2 H2O = 2 K2(HPO4) + 3 Ba(OH)2
AB + (C)D = AD + CB =>
AB + (C)D = AD + CB
Fe + Cl = FeCl2 =>
Fe + 2 Cl = FeCl2
Br2 + NaOH = NaBr + HBr + O =>
Br2 + NaOH = NaBr + HBr + O
CoBr3 + Be(OH)2 = Co(OH)3 + BeBr2 =>
2 CoBr3 + 3 Be(OH)2 = 2 Co(OH)3 + 3 BeBr2
FeCl2 + K3[Fe(CN)6] = KCl + Fe3[Fe(CN)6]2 =>
3 FeCl2 + 2 K3[Fe(CN)6] = 6 KCl + Fe3[Fe(CN)6]2
NaOH + Fe(SCN)6 = Fe(OH)3 + Na + SCN =>
3 NaOH + Fe(SCN)6 = Fe(OH)3 + 3 Na + 6 SCN
CH2OHCHOHCH2OH + H2SO4 + K2Cr2O7 = CO2 + Cr2(SO4)3 + H2O + K2SO4 =>
3 CH2OHCHOHCH2OH + 28 H2SO4 + 7 K2Cr2O7 = 9 CO2 + 7 Cr2(SO4)3 + 40 H2O + 7 K2SO4
Al + Cl2 = AlCl3 = =>
2 Al + 3 Cl2 = 2 AlCl3
C4H7O2Na + NaOH = C3H8 + Na2CO3 =>
C4H7O2Na + NaOH = C3H8 + Na2CO3
XxAZ(s) + Z2 = Xx(s) + Z2A =>
2 XxAZ(s) + Z2 = 2 Xx(s) + 2 Z2A
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
NaSO{4} + HCl = NaCl + H{2}O + SO{2} =>
NaSO{4} + HCl = NaCl + H{2}O + SO{2}
NaOH + KNO3 = NaO3 + OHKN =>
NaOH + KNO3 = NaO3 + OHKN
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
Na2O + P2O5 = Na3PO4 =>
3 Na2O + P2O5 = 2 Na3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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