| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(NO3)3(aq) + 3 K2CrO4(aq) = 6 KNO3(aq) + Fe2(CrO4)3
KCO3 + HCl = KCl + OH + CO2 =>
KCO3 + HCl = KCl + OH + CO2
Na + HNo3 = NaNo3 + H =>
Na + HNo3 = NaNo3 + H
Ba(H2PO4)2 + Ca(OH)2 = Ba3(PO4)2 + Ca3(PO4)2 + H2O =>
3 Ba(H2PO4)2 + 6 Ca(OH)2 = Ba3(PO4)2 + 2 Ca3(PO4)2 + 12 H2O
KBrO3 + Na2S2O3 + H2O = KBr + H2SO4 + Na2SO4 =>
4 KBrO3 + 3 Na2S2O3 + 3 H2O = 4 KBr + 3 H2SO4 + 3 Na2SO4
NaHCO3(s) + HCl(l) = NaCl(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + HCl(l) = NaCl(aq) + H2O(l) + CO2(g)
H2SO5 = SO4 + H2O =>
H2SO5 = SO4 + H2O
Na2V4O9 + H2SO4 = Na2SO4 + VOSO4 + H2O =>
Na2V4O9 + 5 H2SO4 = Na2SO4 + 4 VOSO4 + 5 H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
HI(aq) + K2SO3(s) = H2SO3 + KI =>
2 HI(aq) + K2SO3(s) = H2SO3 + 2 KI
B(N3)3 = BN + N2 =>
B(N3)3 = BN + 4 N2
PbCl2 + K2SO4 = PbSO4 + KCl =>
PbCl2 + K2SO4 = PbSO4 + 2 KCl
CH3COOH(aq)NaHCO3(s) = CO2(g)H2O(l)NaCH3COO(aq) =>
CH3COOH(aq)NaHCO3(s) = CO2(g)H2O(l)NaCH3COO(aq)
Fe(NO3)2*6H2O = Fe2O3 + NO2 + O2 + H2O =>
4 Fe(NO3)2*6H2O = 2 Fe2O3 + 8 NO2 + O2 + 24 H2O
NH3 + NO2 = N2O + H2O =>
6 NH3 + 8 NO2 = 7 N2O + 9 H2O
*Ca(NO3)2*4H2O + *(NH4)2HPO4 + C2H5NO2 = Ca3(PO)4 + H2O + CO2 + N =>
9*Ca(NO3)2*4H2O + 12*(NH4)2HPO4 + 8 C2H5NO2 = 3 Ca3(PO)4 + 110 H2O + 16 CO2 + 50 N
H{+} + SO4{2-} + C8H10 = CO2 + H2S + H2O =>
42 H{+} + 21 SO4{2-} + 4 C8H10 = 32 CO2 + 21 H2S + 20 H2O
MnO4{-} + S{-2} + H{+} = MnO2 + SO4{-2} + H2O =>
8 MnO4{-} + 3 S{-2} + 8 H{+} = 8 MnO2 + 3 SO4{-2} + 4 H2O
ZnBr2 + Br2 = ZnBr3 =>
2 ZnBr2 + Br2 = 2 ZnBr3
C6H12O6 + O2 = H2CO3 =>
C6H12O6 + 6 O2 = 6 H2CO3
NaOH + Cl12 = NaCl + NaClO + H2O =>
12 NaOH + Cl12 = 6 NaCl + 6 NaClO + 6 H2O
MnO4 + H3AsO3 = MnO2 + H3AsO4 =>
MnO4 + 2 H3AsO3 = MnO2 + 2 H3AsO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C3H4 + HCl = C3H5Cl =>
C3H4 + HCl = C3H5Cl
KI(aq) + Ba(NO3)2 = KNO3(aq) + BaI2(aq) =>
2 KI(aq) + Ba(NO3)2 = 2 KNO3(aq) + BaI2(aq)
C2H5OH + SO2 = C2H5HSO3 =>
C2H5OH + SO2 = C2H5HSO3
H3PO4 + NH4OH = H2O + (NH4)3PO4 =>
H3PO4 + 3 NH4OH = 3 H2O + (NH4)3PO4
SeCl4 + AgF = SeF4 + AgCl =>
SeCl4 + 4 AgF = SeF4 + 4 AgCl
CuCl2 + Hg = HgCl2 + Cu =>
CuCl2 + Hg = HgCl2 + Cu
HCe + KMnO4 = KCe + MnCe + Ce2 + H2O =>
8 HCe + KMnO4 = KCe + MnCe + 3 Ce2 + 4 H2O
HI + AgOH = HOH + AgI =>
HI + AgOH = HOH + AgI
KMnO4 + Na2SeO3 + H2SO4 = Na2SeO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SeO3 + 3 H2SO4 = 5 Na2SeO4 + 2 MnSO4 + K2SO4 + 3 H2O
CuFeS2 + O2 = Cu2S + SO2 + FeO =>
2 CuFeS2 + 4 O2 = Cu2S + 3 SO2 + 2 FeO
Cs + CsNO3 = Cs2O + N2 =>
10 Cs + 2 CsNO3 = 6 Cs2O + N2
RaO + SO3 = RaSO4 =>
RaO + SO3 = RaSO4
H5IO6 + Ca(OH)2 = Ca(H4IO6)2 + H2O =>
2 H5IO6 + Ca(OH)2 = Ca(H4IO6)2 + 2 H2O
NaHCO3 + H2O + Cu = CuHCO3 + NaOH + H2 =>
2 NaHCO3 + 2 H2O + 2 Cu = 2 CuHCO3 + 2 NaOH + H2
CH2O = COH2 =>
CH2O = COH2
Pb2O3 = O + Pb =>
Pb2O3 = 3 O + 2 Pb
CuSO4(aq) + Zn(NO3)2 = Cu(NO3)2 + ZnSO4(aq) =>
CuSO4(aq) + Zn(NO3)2 = Cu(NO3)2 + ZnSO4(aq)
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Mg(OH)2 + KOH + HCl = K[MgCl3] + H2O =>
Mg(OH)2 + KOH + 3 HCl = K[MgCl3] + 3 H2O
FeO(s) + O2(g) = Fe2O3(s) =>
4 FeO(s) + O2(g) = 2 Fe2O3(s)
H3PO4 + P2O5 = H4P2O7 =>
4 H3PO4 + P2O5 = 3 H4P2O7
Cr2O3 + KOH + Cl2 = KCl + K2CrO4 + H2O =>
Cr2O3 + 10 KOH + 3 Cl2 = 6 KCl + 2 K2CrO4 + 5 H2O
C6H12O6 + O2 = H2CO3 =>
C6H12O6 + 6 O2 = 6 H2CO3
MnSO4 + ZnSO4 + KMnO4 + H2O = [Zn(OH)2MnO2] + KHSO4 + H2SO4 =>
3 MnSO4 + 5 ZnSO4 + 2 KMnO4 + 12 H2O = 5[Zn(OH)2MnO2] + 2 KHSO4 + 6 H2SO4
HCl(aq) + CoSO4(aq) = H2SO4 + CoCl2 =>
2 HCl(aq) + CoSO4(aq) = H2SO4 + CoCl2
NH3 + Cl + NaOH = NH2 + NaCl + H2O =>
NH3 + Cl + NaOH = NH2 + NaCl + H2O
Cr2O7{2-} + H2O2 + H{+} = Cr(O2)2 + H2O =>
Cr2O7{2-} + 2 H2O2 + 2 H{+} = 2 Cr(O2)2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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