| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Zn + Cr2(CO3)3 = ZnCO3 + Cr =>
3 Zn + Cr2(CO3)3 = 3 ZnCO3 + 2 Cr
Zn(OH)2 + H2S = ZnS + H2(OH)2 =>
Zn(OH)2 + H2S = ZnS + H2(OH)2
CdCl2 + Na2CO3 = NaCl + CdCO3 =>
CdCl2 + Na2CO3 = 2 NaCl + CdCO3
S2O3{2-} + H2O + Cl2 = SO4{2-} + Cl{-} + H{+} =>
S2O3{2-} + 5 H2O + 4 Cl2 = 2 SO4{2-} + 8 Cl{-} + 10 H{+}
I{-} + ClO2 = ClO2{-} + I2 =>
2 I{-} + 2 ClO2 = 2 ClO2{-} + I2
NaNO2 + NaI + H2SO4 = NO + I2 + Na2SO4 + H2O =>
2 NaNO2 + 2 NaI + 2 H2SO4 = 2 NO + I2 + 2 Na2SO4 + 2 H2O
KMnO4 + NaF + H2SO4 = MnSO4 + Na2SO4 + H2O + F2 + K2SO4 =>
2 KMnO4 + 10 NaF + 8 H2SO4 = 2 MnSO4 + 5 Na2SO4 + 8 H2O + 5 F2 + K2SO4
BeO + KBr = BeBr2 + K2O =>
BeO + 2 KBr = BeBr2 + K2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Mg + AgNO2 = Ag + MgNO2 =>
Mg + AgNO2 = Ag + MgNO2
Pt(s) + NaBr(s) = NaPt + Br =>
Pt(s) + NaBr(s) = NaPt + Br
SnS2(s) + OH(aq) = SnOH(aq) + S2(s) =>
SnS2(s) + OH(aq) = SnOH(aq) + S2(s)
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C9H20 = C5H12 + C4H8 =>
C9H20 = C5H12 + C4H8
Ba(H2PO4)2 + NaOH = H2O + Ba3(PO4)2 + Na3PO4 =>
3 Ba(H2PO4)2 + 12 NaOH = 12 H2O + Ba3(PO4)2 + 4 Na3PO4
As2S + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S + 16 HNO3 + 4 H2O = 6 H3AsO4 + 3 H2SO4 + 16 NO
Bi2O3 + Er2O3 + GeO2 = BiErGeO5 =>
Bi2O3 + Er2O3 + 2 GeO2 = 2 BiErGeO5
CS2 + Cl2 = CCl4*S2Cl2 =>
CS2 + 3 Cl2 = CCl4*S2Cl2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C4 + H2O = CO2 + H2 =>
C4 + 8 H2O = 4 CO2 + 8 H2
C1000H1700N42 + H2O = CO2 + CH4 + N2 =>
2 C1000H1700N42 + 1150 H2O = 575 CO2 + 1425 CH4 + 42 N2
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Fe3(PO4)2 + BaCl2 = Ba3(PO4)2 + FeCl2 =>
Fe3(PO4)2 + 3 BaCl2 = Ba3(PO4)2 + 3 FeCl2
(COOH)2*2H2O + K2(COO)2*H2O + Al(OH)3 = K3[Al(C2O4)3]*3H2O + H2O =>
3(COOH)2*2H2O + 3 K2(COO)2*H2O + 2 Al(OH)3 = 2 K3[Al(C2O4)3]*3H2O + 9 H2O
NaOH(aq) + CH3COO(aq)H = NaCH3COO(aq) + H2O(aq) =>
NaOH(aq) + CH3COO(aq)H = NaCH3COO(aq) + H2O(aq)
MgS + CuSO4 = MgSO4 + CuS =>
MgS + CuSO4 = MgSO4 + CuS
H2C2O4 + NaOH = H2O + Na2C2O4 =>
H2C2O4 + 2 NaOH = 2 H2O + Na2C2O4
NaI + H2SO4 = H2O + H2S + Na2SO4 + I2 =>
8 NaI + 5 H2SO4 = 4 H2O + H2S + 4 Na2SO4 + 4 I2
CaF2 + HNO3 = H2O + F2 + CaO + NO2 =>
CaF2 + 2 HNO3 = H2O + F2 + CaO + 2 NO2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
MnO2 + BrO3{-} + OH{-} = MnO4{-} + Br{-} + H2O =>
2 MnO2 + BrO3{-} + 2 OH{-} = 2 MnO4{-} + Br{-} + H2O
CaO + O2 = CaOO =>
2 CaO + O2 = 2 CaOO
Fe2S3 + NO3{-} + H{+} = NO + SO4{-}2 + Fe3{+} + H2O =>
9 Fe2S3 + 65 NO3{-} + 44 H{+} = 65 NO + 27 SO4{-}2 + 6 Fe3{+} + 22 H2O
Fe(PO4) = Fe3(PO4)2 + Fe3(PO4)4 =>
6 Fe(PO4) = Fe3(PO4)2 + Fe3(PO4)4
FeS2 + NO3{-} + H2O = N2 + FeOOH + SO4{-2} + H{+} =>
2 FeS2 + 6 NO3{-} + 2 H2O = 3 N2 + 2 FeOOH + 4 SO4{-2} + 2 H{+}
O2 + C3H8 = H8O2 + C =>
O2 + C3H8 = H8O2 + 3 C
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Mg(s) + CoCl3(aq) = MgCl2(aq) + Co(s) =>
3 Mg(s) + 2 CoCl3(aq) = 3 MgCl2(aq) + 2 Co(s)
FeO4{2-} + H{+} + e = Fe{3+} + H2O =>
FeO4{2-} + 8 H{+} + 3e = Fe{3+} + 4 H2O
B2O3 + Co(NO3)2 = Co(BO2)2 + N2O5 =>
B2O3 + Co(NO3)2 = Co(BO2)2 + N2O5
Fe(NO3)3 + MgS = FeS3 + Mg(NO3) =>
Fe(NO3)3 + 3 MgS = FeS3 + 3 Mg(NO3)
CH3NH3Cl + NaOH = CH3NH3 + NaCl + OH =>
CH3NH3Cl + NaOH = CH3NH3 + NaCl + OH
H2C4H4O4 + NaOH = CO + H2O + Na =>
H2C4H4O4 + 6 NaOH = 4 CO + 6 H2O + 6 Na
Cu + AgCl = CuAgCl =>
Cu + AgCl = CuAgCl
K3PO4(aq) + MgI2(aq) = KI + Mg3(PO4)2 =>
2 K3PO4(aq) + 3 MgI2(aq) = 6 KI + Mg3(PO4)2
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
Na{+} + ClO4{-} = NaClO4 =>
Na{+} + ClO4{-} = NaClO4
C4H6O5 + NaOH = Na2C4H4O5 + H2O =>
C4H6O5 + 2 NaOH = Na2C4H4O5 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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