| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
CaOCl2 + SnSO4 + H2SO4 = CaCl2 + Sn2(SO4)4 + H2O =>
2 CaOCl2 + 2 SnSO4 + 2 H2SO4 = 2 CaCl2 + Sn2(SO4)4 + 2 H2O
Na2CO3HCl = NaClNaHCO3 =>
Na2CO3HCl = NaClNaHCO3
CH3SH + H2O2 = CH3SO3H + H2O =>
CH3SH + 3 H2O2 = CH3SO3H + 3 H2O
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
K + O2 = K2O =>
4 K + O2 = 2 K2O
LiOH(aq) + Na2CO3(aq) = Li2CO3(aq) + NaOH(aq) =>
2 LiOH(aq) + Na2CO3(aq) = Li2CO3(aq) + 2 NaOH(aq)
Na2S + Cu(NO3)2 = Na2Cu + S(NO3)2 =>
Na2S + Cu(NO3)2 = Na2Cu + S(NO3)2
Pb(NO3)(aq) + K1(aq) = Pb1 + KNO3 =>
Pb(NO3)(aq) + K1(aq) = Pb1 + KNO3
CH3CH2CH2CH2Br + KI = CH3CH2CH2CH2I + K{+} + Br{-} =>
CH3CH2CH2CH2Br + KI = CH3CH2CH2CH2I + K{+} + Br{-}
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
Na2O + Ca = Na2Ca + O =>
Na2O + Ca = Na2Ca + O
Pb(No3)2(aq) + H2So4(aq) = PbSo4(a) + HNo3(aq) =>
Pb(No3)2(aq) + H2So4(aq) = PbSo4(a) + 2 HNo3(aq)
NaHCO3 + CH3COOH = NaH + CO2 + H =>
2 NaHCO3 + CH3COOH = 2 NaH + 4 CO2 + 4 H
Fe2S2 + O2 = Fe2SO3 + SO2 =>
2 Fe2S2 + 5 O2 = 2 Fe2SO3 + 2 SO2
Pb(s) + HCl = PbCl2(s) + H2(g) =>
Pb(s) + 2 HCl = PbCl2(s) + H2(g)
Mg + HCl = MgH2 + Cl =>
Mg + 2 HCl = MgH2 + 2 Cl
CaP2O8 + SiO2 + C = CaSiO3 + P4 + CO =>
2 CaP2O8 + 2 SiO2 + 14 C = 2 CaSiO3 + P4 + 14 CO
Br + Cl = BrCl4 =>
Br + 4 Cl = BrCl4
NH4HCO3(s) + NaCl(aq) = NaHCO3(aq) + NH4Cl(aq) =>
NH4HCO3(s) + NaCl(aq) = NaHCO3(aq) + NH4Cl(aq)
NaClO3 + Cr2O3 + NaOH = Na2CrO4 + NaCl + H2O =>
NaClO3 + Cr2O3 + 4 NaOH = 2 Na2CrO4 + NaCl + 2 H2O
Cd(OH)2 + Na2SO4 = CdSO4 + NaOH =>
Cd(OH)2 + Na2SO4 = CdSO4 + 2 NaOH
CH3SH + H2O2 = CH3SO3H + H2O =>
CH3SH + 3 H2O2 = CH3SO3H + 3 H2O
Ni(NO3)2 + K4[Fe(CN)6] = Ni2[Fe(CN)6] + KNO3 =>
2 Ni(NO3)2 + K4[Fe(CN)6] = Ni2[Fe(CN)6] + 4 KNO3
SbH3 + KClO3 + KOH + H2O = K[Sb(OH)6] + KCl =>
3 SbH3 + 4 KClO3 + 3 KOH + 3 H2O = 3 K[Sb(OH)6] + 4 KCl
H2S + As(OH)3 = As2S3 + H2O =>
3 H2S + 2 As(OH)3 = As2S3 + 6 H2O
CaSiO3 + CO + P4 = Ca3(PO4)2 + SiO2 + C =>
6 CaSiO3 + 10 CO + P4 = 2 Ca3(PO4)2 + 6 SiO2 + 10 C
NH4I + Br = NH4Br + I2 =>
2 NH4I + 2 Br = 2 NH4Br + I2
Fe3 + Mg(OH) = Fe3(OH) + Mg =>
Fe3 + Mg(OH) = Fe3(OH) + Mg
CrCl3 + K(OH) + KClO3 = KCl + K2CrO4 + H2O =>
2 CrCl3 + 10 K(OH) + KClO3 = 7 KCl + 2 K2CrO4 + 5 H2O
CdCO3 = CdO + CO2 =>
CdCO3 = CdO + CO2
Pb(CH3COO)2 + KNO3 = Pb(NO3)2 + KCH3COO =>
Pb(CH3COO)2 + 2 KNO3 = Pb(NO3)2 + 2 KCH3COO
KHCO3 + NaOH = KNaCO3 + H2O =>
KHCO3 + NaOH = KNaCO3 + H2O
K2Cr2O7 + KI + H2SO4 = K2SO4 + I2 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 4 K2SO4 + 3 I2 + Cr2(SO4)3 + 7 H2O
H2O + KMnO4 + MnSO4 = K2SO4 + MnO2 + H2SO4 =>
2 H2O + 2 KMnO4 + 3 MnSO4 = K2SO4 + 5 MnO2 + 2 H2SO4
Mg(No3)2 + KBr = MgBr2 + (No3)2K2 =>
Mg(No3)2 + 2 KBr = MgBr2 + (No3)2K2
KMnO4 + H2SO4 + Fe(NH4)2(SO4)2 = K2SO4 + Fe2(SO4)3 + (NH4)2SO4 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 Fe(NH4)2(SO4)2 = K2SO4 + 5 Fe2(SO4)3 + 10(NH4)2SO4 + 2 MnSO4 + 8 H2O
H4[Fe(CN)6] + FeSO4 = Fe2[Fe(CN)6] + H2SO4 =>
H4[Fe(CN)6] + 2 FeSO4 = Fe2[Fe(CN)6] + 2 H2SO4
H2CO3 + KOH = HOH + K2CO3 =>
H2CO3 + 2 KOH = 2 HOH + K2CO3
HCH3COO + BaOH = BaCH3COO + H2O =>
HCH3COO + BaOH = BaCH3COO + H2O
Cl + HF = HCl + F =>
Cl + HF = HCl + F
CrCl3 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 NaClO + 10 NaOH = 2 Na2CrO4 + 9 NaCl + 5 H2O
AgNo3 + NaClO = AgCl + AgClO3 + NaNo3 =>
3 AgNo3 + 3 NaClO = 2 AgCl + AgClO3 + 3 NaNo3
Mn + ZnCl2 = MnCl3 + Zn =>
2 Mn + 3 ZnCl2 = 2 MnCl3 + 3 Zn
As + Br2 = AsBr5 =>
2 As + 5 Br2 = 2 AsBr5
H2CO3 + KOH = H2O + K2CO3 =>
H2CO3 + 2 KOH = 2 H2O + K2CO3
Cl + O3 = Cl2O3 =>
2 Cl + O3 = Cl2O3
Fe2 + KCl = KFe + Cl2 =>
Fe2 + 2 KCl = 2 KFe + Cl2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Cl2O + O2 = ClO2 =>
2 Cl2O + 3 O2 = 4 ClO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/27/24
Équations équilibrées sur08/26/23
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