| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb(CH3COO)2 + H2O + K2Cr2O7 + H2SO4 = 2 PbCrO4 + K2SO4 + 4 CH3COOH
O2 + La2O3 + ZrO2 + Cr = La80Zr20Cr100O300 =>
70 O2 + 40 La2O3 + 20 ZrO2 + 100 Cr = La80Zr20Cr100O300
Na2SiO3 + CO2 + H2O = Na2CO3 + H2SiO3 =>
Na2SiO3 + CO2 + H2O = Na2CO3 + H2SiO3
Fe(s) + HNO3 = Fe(NO3)3(aq) + NO2 + H2O =>
Fe(s) + 6 HNO3 = Fe(NO3)3(aq) + 3 NO2 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
FeCl3*6H2O + CH3COONa*3H2O + C5H8O2 = Fe(C5H7O2)3 + NaCl + H2O + CH3COOH =>
FeCl3*6H2O + 3 CH3COONa*3H2O + 3 C5H8O2 = Fe(C5H7O2)3 + 3 NaCl + 15 H2O + 3 CH3COOH
Na2SiO3 + CO2 + H2O = Na2CO3 + H2SiO3 =>
Na2SiO3 + CO2 + H2O = Na2CO3 + H2SiO3
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Ca(NO3)2*4H2O + (NH4)2HPO4 + *49(NH2)2CO = Ca10(PO4)6(OH)2 + H2O + CO2 + N2 =>
1470 Ca(NO3)2*4H2O + 882(NH4)2HPO4 + 32*49(NH2)2CO = 147 Ca10(PO4)6(OH)2 + 12838 H2O + 1568 CO2 + 3920 N2
CHN3 + O2 = CO2 + H2O + NO =>
4 CHN3 + 11 O2 = 4 CO2 + 2 H2O + 12 NO
CH3 + C + OH = CH3CHO =>
CH3 + C + OH = CH3CHO
(C2H5OH) + (Na2Cr2O7) + (H2SO4) = (CH3COOH) + (Cr2(SO4)3) + (Na2SO4) + (H2O) =>
3(C2H5OH) + 2(Na2Cr2O7) + 8(H2SO4) = 3(CH3COOH) + 2(Cr2(SO4)3) + 2(Na2SO4) + 11(H2O)
C7H6O3(s) + C4H6O3(aq) = C9H8O4(s) =>
11 C7H6O3(s) + C4H6O3(aq) = 9 C9H8O4(s)
(NH4)2CO3 + Ca(OH)2 = CaCO3 + NH4(OH) =>
(NH4)2CO3 + Ca(OH)2 = CaCO3 + 2 NH4(OH)
Al + Cu(OH)2 = AlCu(OH)2 =>
Al + Cu(OH)2 = AlCu(OH)2
CO2 + H2O = CO + OH =>
CO2 + H2O = CO + 2 OH
HCl + Na2CO3 = (NaCl)2 + H2O + CO2 =>
2 HCl + Na2CO3 = (NaCl)2 + H2O + CO2
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
H2SO4 + Al(NO3)3 = H2S + O4(Al(NO3)3) =>
H2SO4 + Al(NO3)3 = H2S + O4(Al(NO3)3)
MnBr + KOH = MnOH + KBr =>
MnBr + KOH = MnOH + KBr
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cl2 + K2CrO4 + KOH = KClO + Cr2O3 + H2O =>
3 Cl2 + 2 K2CrO4 + 2 KOH = 6 KClO + Cr2O3 + H2O
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
Ca(NO3)2*4H2O + (NH4)2HPO4 + (NH2)2CO = Ca10(PO4)6(OH)2 + H2O + CO2 + N2 =>
30 Ca(NO3)2*4H2O + 18(NH4)2HPO4 + 32(NH2)2CO = 3 Ca10(PO4)6(OH)2 + 262 H2O + 32 CO2 + 80 N2
C11H12N2O2 + H2O = C8H7N + C3H4O3 + NH4 =>
25 C11H12N2O2 + 49 H2O = 22 C8H7N + 33 C3H4O3 + 28 NH4
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
Si(s) + S8(s) = Si2S4(s) =>
4 Si(s) + S8(s) = 2 Si2S4(s)
C6H5OH + Br = C6H5OBr + HBr =>
C6H5OH + 2 Br = C6H5OBr + HBr
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
ZnSO4(aq) + Sr(OH)2(aq) = Zn(OH)2(aq) + SrSO4(s) =>
ZnSO4(aq) + Sr(OH)2(aq) = Zn(OH)2(aq) + SrSO4(s)
NaOH + (CH3OH) = NaOCH3 + H2O =>
NaOH + (CH3OH) = NaOCH3 + H2O
ZnCl2 + Pb(C2H3O2)4 = PbCl4 + Zn(O2CCH3)2 =>
2 ZnCl2 + Pb(C2H3O2)4 = PbCl4 + 2 Zn(O2CCH3)2
K4Fe(CN)6 + Ce(NO3)4 + KOH = KNO3 + K2CO3 + Fe(OH)3 + Ce(OH)3 + H2O =>
K4Fe(CN)6 + 61 Ce(NO3)4 + 258 KOH = 250 KNO3 + 6 K2CO3 + Fe(OH)3 + 61 Ce(OH)3 + 36 H2O
NaBr + I2 = Na + IBr =>
2 NaBr + I2 = 2 Na + 2 IBr
Fe + O2 + H2O = HFeO =>
4 Fe + O2 + 2 H2O = 4 HFeO
Br + H2S = HBr + S =>
2 Br + H2S = 2 HBr + S
H3C6H5O7 + Na2CO3 = Na3C6H6O7 + H2O + CO2 =>
19 H3C6H5O7 + 27 Na2CO3 = 18 Na3C6H6O7 + 22 H2O + 33 CO2
AgNO3(aq) + SrCl2(aq) = AgCl2(s) + SrNO3(aq) =>
AgNO3(aq) + SrCl2(aq) = AgCl2(s) + SrNO3(aq)
Na2SnO2 + Sn(SO4) = Na2SO4 + SnO =>
Na2SnO2 + Sn(SO4) = Na2SO4 + 2 SnO
CH3COOH(aq) + NaOH(aq) = CH4 + NaHCO3 =>
CH3COOH(aq) + NaOH(aq) = CH4 + NaHCO3
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
C14H26O11 + O2 = H2O + CO =>
C14H26O11 + 8 O2 = 13 H2O + 14 CO
KBr + I2 = I2Br + K =>
KBr + I2 = I2Br + K
Ce{4+} + C2O4{2-} = Ce{2+} + CO2 =>
Ce{4+} + C2O4{2-} = Ce{2+} + 2 CO2
HIO3 = I2O5 + H2O =>
2 HIO3 = I2O5 + H2O
Cu2S + HNO3 = Cu4(NO3)2 + NO + H2O + S =>
6 Cu2S + 8 HNO3 = 3 Cu4(NO3)2 + 2 NO + 4 H2O + 6 S
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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