| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(s) + 2 AgNO3(aq) = Ag2(s) + Cu(NO3)2(aq)
C6H5NO3 + NaOH = C6H6O2 + NaNO2 =>
C6H5NO3 + NaOH = C6H6O2 + NaNO2
Ca + NO3 = Ca(NO3) =>
Ca + NO3 = Ca(NO3)
HC2H5CO2 + KOH = H2O + C2H5CO2 + K =>
HC2H5CO2 + KOH = H2O + C2H5CO2 + K
Na[Au(CN)2] + Zn = NaCN + Zn(CN)4 + Au =>
4 Na[Au(CN)2] + Zn = 4 NaCN + Zn(CN)4 + 4 Au
CH3COOH + CaCO3 = COOHCa2 + H2O + CO2 =>
5 CH3COOH + 16 CaCO3 = 8 COOHCa2 + 6 H2O + 18 CO2
HC2H5CO2 + KOH = H2O + KC2H5CO2 =>
HC2H5CO2 + KOH = H2O + KC2H5CO2
CuO2 + H2 = Cu + H2O =>
CuO2 + 2 H2 = Cu + 2 H2O
Na[Au(CN)2] + Zn = Na2[Zn(CN)4] + Au =>
2 Na[Au(CN)2] + Zn = Na2[Zn(CN)4] + 2 Au
KMnO4 + H2S + HCl = KCl + MnCl + H2O + S =>
KMnO4 + 3 H2S + 2 HCl = KCl + MnCl + 4 H2O + 3 S
Br2(l) + I2(g) = IBr3(s) =>
3 Br2(l) + I2(g) = 2 IBr3(s)
NaOH + PbCl = PbOH + NaCl =>
NaOH + PbCl = PbOH + NaCl
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
HCOOHPCl5 = HCOClPOCl3HCl =>
HCOOHPCl5 = HCOClPOCl3HCl
FeS2 + CrCl = FeCl + CrS2 =>
FeS2 + CrCl = FeCl + CrS2
Ag + HNO3 + HCl = HAgCl4 + NO + H2O =>
Ag + HNO3 + 4 HCl = HAgCl4 + NO + 2 H2O
(VO2)2SO4 + H2SO4 + Zn = VOSO4 + ZnSO4 + H2O =>
(VO2)2SO4 + 2 H2SO4 + Zn = 2 VOSO4 + ZnSO4 + 2 H2O
H2S + O2 = H2O + S8 =>
8 H2S + 4 O2 = 8 H2O + S8
NaOH + Ca(OH)2 + C + ClO2 = NaClO2 + CaCO2 + H2O =>
2 NaOH + Ca(OH)2 + C + 2 ClO2 = 2 NaClO2 + CaCO2 + 2 H2O
ZnSO4 + H3PO4 = Zn(H2PO4)2 + H2O + SO3 =>
ZnSO4 + 2 H3PO4 = Zn(H2PO4)2 + H2O + SO3
Mg + O2 = Mg(O)2 =>
Mg + O2 = Mg(O)2
HC2H5CO2 + KOH = H2O + C2H5CO2 + K =>
HC2H5CO2 + KOH = H2O + C2H5CO2 + K
K2Cr2O7 + Cr(NO3)2 + H = Cr + KNO3 + H2O =>
K2Cr2O7 + Cr(NO3)2 + 14 H = 3 Cr + 2 KNO3 + 7 H2O
BrF3 = Br + F3 =>
BrF3 = Br + F3
Fe(NO)3 + Na(OH) = Fe(OH) + Na(NO)3 =>
Fe(NO)3 + Na(OH) = Fe(OH) + Na(NO)3
Na2X = Na + X =>
Na2X = 2 Na + X
KMnO4 + H2S + HCl = KCl + MnCl + H2O + S =>
KMnO4 + 3 H2S + 2 HCl = KCl + MnCl + 4 H2O + 3 S
Na[Au(CN)2] + Zn = NaCN + Zn(CN)4 + Au =>
4 Na[Au(CN)2] + Zn = 4 NaCN + Zn(CN)4 + 4 Au
HC2H5CO2 + KOH = H2O + C2H5CO2 + K =>
HC2H5CO2 + KOH = H2O + C2H5CO2 + K
KMnO4 + H2S + HCl = KCl + MnCl + H2O + S =>
KMnO4 + 3 H2S + 2 HCl = KCl + MnCl + 4 H2O + 3 S
C4H10 + CH3COOH = CH3COOC4H9 + H2O =>
4 C4H10 + 7 CH3COOH = 5 CH3COOC4H9 + 4 H2O
Na2SO3(s) + H2SO4(l) = Na2SO4(s) + H2O(l) + SO2(l) =>
Na2SO3(s) + H2SO4(l) = Na2SO4(s) + H2O(l) + SO2(l)
FeS2 + H2O2 = FeSO4 + H2O + SO =>
FeS2 + 5 H2O2 = FeSO4 + 5 H2O + SO
X2Y5 = Y2 + X2 =>
2 X2Y5 = 5 Y2 + 2 X2
Al + HNO3(dilute) = Al(NO3)3 + H2O + N2 =>
10 Al + 36 HNO3(dilute) = 10 Al(NO3)3 + 18 H2O + 3 N2
CH3(CH2)3OH(l) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH2)3OH(l) + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
C6H5NO3 + NaOH = C6H6O2 + NaNO2 =>
C6H5NO3 + NaOH = C6H6O2 + NaNO2
Ba(NO2)2 + KMnO4 + H2O = MnO2 + KOH + Ba(NO3)2 =>
3 Ba(NO2)2 + 4 KMnO4 + 2 H2O = 4 MnO2 + 4 KOH + 3 Ba(NO3)2
CH3(CH2)3OH(l) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH2)3OH(l) + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
HC2H5CO2 + KOH = H2O + C2H5CO2 + K =>
HC2H5CO2 + KOH = H2O + C2H5CO2 + K
CH2CHCH3 + Br2 = BrCH2CHCH3Br =>
CH2CHCH3 + Br2 = BrCH2CHCH3Br
FeS + Ca4 = Fe3Ca4 + SCa2 =>
6 FeS + 5 Ca4 = 2 Fe3Ca4 + 6 SCa2
Ca3(PO4)2 + C + SiO2 = CaSi03 + CO + P4 =>
2 Ca3(PO4)2 + 52 C + 18 SiO2 = 6 CaSi03 + 52 CO + P4
BaNO3 + NaO = BaO + NaNO3 =>
BaNO3 + NaO = BaO + NaNO3
H + K2 = HK3 =>
2 H + 3 K2 = 2 HK3
Cr + I2 = CrI2 =>
Cr + I2 = CrI2
NO2 + H2O = NHNO2 + HNO3 =>
7 NO2 + 3 H2O = NHNO2 + 5 HNO3
C6H3BrN2O4 + C4H8NHO = C10H11N3O5 + HBr =>
C6H3BrN2O4 + C4H8NHO = C10H11N3O5 + HBr
NaOH + CH3COOH = NaOOCCH3 + H2O =>
NaOH + CH3COOH = NaOOCCH3 + H2O
Na[Au(CN)2] + Zn = NaCN + Zn(CN)4 + Au =>
4 Na[Au(CN)2] + Zn = 4 NaCN + Zn(CN)4 + 4 Au
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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