| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)4 + 4 KCN = 4 KNO3 + Pb(CN)4
Cr2O7{-2} + NH4OH = CrO4{-2} + NH4{+} + H2O =>
Cr2O7{-2} + 2 NH4OH = 2 CrO4{-2} + 2 NH4{+} + H2O
ZnH{2+} + H{+3}PO{+4} = Zn{+3}(PO{+4})2 + H{+2}O =>
ZnH{2+} + 3 H{+3}PO{+4} = Zn{+3}(PO{+4})2 + 4 H{+2}O
Be(OH)2 + NaOH = Na2[Be(OH)4] =>
Be(OH)2 + 2 NaOH = Na2[Be(OH)4]
Fe(SCN)3 + FeCl3 = FeSCN + Cl =>
Fe(SCN)3 + 2 FeCl3 = 3 FeSCN + 6 Cl
CuCrO4 + Mg = Cu + MgCrO4 =>
CuCrO4 + Mg = Cu + MgCrO4
H2S + NaCl = HCl + NaSH =>
H2S + NaCl = HCl + NaSH
CaCl2 + Ag2SO4 = CaSO4 + Ag2Cl2 =>
CaCl2 + Ag2SO4 = CaSO4 + Ag2Cl2
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
Fe(II)Cl2NaOH = Fe(II)OHNaCl2 =>
Fe(II)Cl2NaOH = Fe(II)OHNaCl2
Ag2SO4 + CaCl2 = AgCl + CaSO4 =>
Ag2SO4 + CaCl2 = 2 AgCl + CaSO4
NaCH3COO + H3PO4 = CH3COOH + Na3PO4 =>
3 NaCH3COO + H3PO4 = 3 CH3COOH + Na3PO4
CO2 + H2 = CO + H2O =>
CO2 + H2 = CO + H2O
Na3PO4 + FeI2 = FePO4 + Na3I2 =>
Na3PO4 + FeI2 = FePO4 + Na3I2
Sn2O3 + NaMnO4 + HCl = SnCl4 + MnCl2 + NaCl2 + H2O =>
2 Sn2O3 + NaMnO4 + 20 HCl = 4 SnCl4 + MnCl2 + NaCl2 + 10 H2O
C4H10O + CH3COOH = C7H14O2 + H2O =>
5 C4H10O + 4 CH3COOH = 4 C7H14O2 + 5 H2O
CH3COOHBr2 = BrCH2COOHHBr =>
CH3COOHBr2 = BrCH2COOHHBr
KI + CuSO4 = KISO4 + Cu =>
KI + CuSO4 = KISO4 + Cu
Al + Ag2SO4 = AlSO4 + Ag2 =>
Al + Ag2SO4 = AlSO4 + Ag2
Al2O3 + H2SO4 = Al2[SO4]3 + H2O =>
Al2O3 + 3 H2SO4 = Al2[SO4]3 + 3 H2O
F + Fe = F3Fe =>
3 F + Fe = F3Fe
Cu + NO = CuO + N2 =>
2 Cu + 2 NO = 2 CuO + N2
ClO3{-} + H{+} = Cl2 + ClO4{-} + H2O =>
7 ClO3{-} + 2 H{+} = Cl2 + 5 ClO4{-} + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2Cr2O7 + K2SO3 + H2SO4 = Cr2SO3 + K2SO4 + H2O =>
K2Cr2O7 + 6 K2SO3 + 2 H2SO4 = Cr2SO3 + 7 K2SO4 + 2 H2O
KCIO3 + KI + HCI = KCI + I2 + H2O =>
KCIO3 + 6 KI + 6 HCI = 7 KCI + 3 I2 + 3 H2O
C4H7O4N + O2 = CO2 + H2O + CO(NH2)2 =>
2 C4H7O4N + 6 O2 = 7 CO2 + 5 H2O + CO(NH2)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cr2O3(s) + H2S(g) = Cr2S3(s) + H2O(l) =>
Cr2O3(s) + 3 H2S(g) = Cr2S3(s) + 3 H2O(l)
K2S + H2O2 = K2SO4 + H2O =>
K2S + 4 H2O2 = K2SO4 + 4 H2O
KO2(s) + CO2(g) + H2O(g) = KHCO3(s) + O2(g) =>
4 KO2(s) + 4 CO2(g) + 2 H2O(g) = 4 KHCO3(s) + 3 O2(g)
(NH4)2(Fe(H2O)6)(SO4)2 + H2C2O4*2H2O = FeC2O4*2H2O + NH4HSO4 + H2O =>
(NH4)2(Fe(H2O)6)(SO4)2 + H2C2O4*2H2O = FeC2O4*2H2O + 2 NH4HSO4 + 6 H2O
S8 + Na2SO3 + H2O = Na2S2O3*H2O =>
S8 + 8 Na2SO3 + 8 H2O = 8 Na2S2O3*H2O
KMnO4 + NaHSO3 = KMnO2 + NaHSO4 =>
KMnO4 + 2 NaHSO3 = KMnO2 + 2 NaHSO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2CO3 + Mg5(NO3)2 = MgCO3 + Na5(NO3) =>
5 Na2CO3 + Mg5(NO3)2 = 5 MgCO3 + 2 Na5(NO3)
Ba(NO3)2 + (NH2)SO3H + H2O = Ba(NH2)2 + H2SO4 + HNO3 =>
Ba(NO3)2 + 2(NH2)SO3H + 2 H2O = Ba(NH2)2 + 2 H2SO4 + 2 HNO3
CuSO4 + NH3 = CuSO4(NH3)4 =>
CuSO4 + 4 NH3 = CuSO4(NH3)4
Hg(No3)2(aq) + NaI(aq) = HgI2 + NaNo3 =>
Hg(No3)2(aq) + 2 NaI(aq) = HgI2 + 2 NaNo3
Cu(OH) + HCl = CuCl + H2O =>
Cu(OH) + HCl = CuCl + H2O
NH4 + H + PO4 = (NH4)2HPO4 =>
2 NH4 + H + PO4 = (NH4)2HPO4
H2Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
H2Cu2S + 16 HNO3 = 2 Cu(NO3)2 + H2SO4 + 12 NO2 + 8 H2O
C3H8 = C6H12 + H2 =>
2 C3H8 = C6H12 + 2 H2
H2SiO3 + HF = H2O + SiF4 =>
H2SiO3 + 4 HF = 3 H2O + SiF4
CuSO4 + NH3 = CuNH3 + SO4 =>
CuSO4 + NH3 = CuNH3 + SO4
C2H4 + Br2 = C2H4Br =>
2 C2H4 + Br2 = 2 C2H4Br
CuSO4 + NH3 = CuH3 + NSO4 =>
CuSO4 + NH3 = CuH3 + NSO4
Fe + PbCrO4 = Fe(CrO4)3 + Pb =>
Fe + 3 PbCrO4 = Fe(CrO4)3 + 3 Pb
NaOCl = NaCl + NaClO3 =>
3 NaOCl = 2 NaCl + NaClO3
C2H2 + I2 = C2I2H2 =>
C2H2 + I2 = C2I2H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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