| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Se + 3 H2O = 2 H2Se + H2SeO3
AgCl + NaH = Ag + NaCl + H2 =>
2 AgCl + 2 NaH = 2 Ag + 2 NaCl + H2
K2CO3 + H2O = KHCO3 + KOH =>
K2CO3 + H2O = KHCO3 + KOH
Na3PO4 + Ca(No3)2 = Ca3(PO4)2 + NaNo3 =>
2 Na3PO4 + 3 Ca(No3)2 = Ca3(PO4)2 + 6 NaNo3
Ba(OH)2(aq) + P2O5(g) = Ba3(PO4)2(s) + H2O(l) =>
3 Ba(OH)2(aq) + P2O5(g) = Ba3(PO4)2(s) + 3 H2O(l)
CuN3 = Cu + N2 =>
2 CuN3 = 2 Cu + 3 N2
Cl2O3 + KOH = KClO2 + H2O =>
Cl2O3 + 2 KOH = 2 KClO2 + H2O
Mn(NO3) + NaH2PO4 = Mn(H2PO4) + NaNO3 =>
Mn(NO3) + NaH2PO4 = Mn(H2PO4) + NaNO3
NaC1O = NaC1 + O2 =>
2 NaC1O = 2 NaC1 + O2
HOCH2{-}CHO + KMnO4 + H2SO4 = HOOC{-}COOH + MnSO4 + K2SO4 + H2O =>
5 HOCH2{-}CHO + 4 KMnO4 + 6 H2SO4 = 5 HOOC{-}COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
K2SO3 + H2O = KHSO3 + KOH =>
K2SO3 + H2O = KHSO3 + KOH
KOH + H2SO3 = K2SO3 + H2O =>
2 KOH + H2SO3 = K2SO3 + 2 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
HCl + AlNO3 = HNO3 + AlCl =>
HCl + AlNO3 = HNO3 + AlCl
C5H12 = C5H8 + H2 =>
C5H12 = C5H8 + 2 H2
CuSO4 + H2O + S = Cu + H2SO4 =>
3 CuSO4 + 4 H2O + S = 3 Cu + 4 H2SO4
C6H5CHO + CuO = C6H5COOH + Cu =>
C6H5CHO + CuO = C6H5COOH + Cu
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
(NH4)2SO4 + CaOH = Ca2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 CaOH = Ca2SO4 + 2 NH3 + 2 H2O
Mg(NO3)2 + H3(PO4) = Mg3(PO4)2 + H(NO3) =>
3 Mg(NO3)2 + 2 H3(PO4) = Mg3(PO4)2 + 6 H(NO3)
CuS + O2 = CuO*SO2 =>
2 CuS + 3 O2 = 2 CuO*SO2
Na + Cl + H2O = NaOH + HCl =>
Na + Cl + H2O = NaOH + HCl
CrO4 + AgNO3 = Ag2CrO4 + NO3 =>
CrO4 + 2 AgNO3 = Ag2CrO4 + 2 NO3
K2S5O6 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
3 K2S5O6 + 10 K2Cr2O7 + 28 H2SO4 = 10 Cr2(SO4)3 + 13 K2SO4 + 28 H2O
Pb(NO3)2(aq) + HCl(aq) = HNO3 + PbCl2(s) =>
Pb(NO3)2(aq) + 2 HCl(aq) = 2 HNO3 + PbCl2(s)
Pb(NO3)2 + Na2SO4 = NaNO3 + PbSO4 =>
Pb(NO3)2 + Na2SO4 = 2 NaNO3 + PbSO4
K + (C2H3O2) = K(C2H3O2) =>
K + (C2H3O2) = K(C2H3O2)
C6H8O7 + Fe(OH)3 = FeC6H5O7 + H2O =>
C6H8O7 + Fe(OH)3 = FeC6H5O7 + 3 H2O
NH3 = N + H =>
NH3 = N + 3 H
Al2(SO4)3 + Ba = BaSO4 + Al =>
Al2(SO4)3 + 3 Ba = 3 BaSO4 + 2 Al
*2HCl + K2CrO4 = K2Cr2O7 + KCl + H2O =>
*2HCl + 2 K2CrO4 = K2Cr2O7 + 2 KCl + H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Cu(aq) + AgNO3(aq) = Cu(NO3)2 + Ag =>
Cu(aq) + 2 AgNO3(aq) = Cu(NO3)2 + 2 Ag
CHCl3 + O2 = COCl2 + HCl =>
2 CHCl3 + O2 = 2 COCl2 + 2 HCl
Cu(OH)2 + NaOH + C6H12O6 = CuOH + C6H11O7Na + H2O =>
2 Cu(OH)2 + NaOH + C6H12O6 = 2 CuOH + C6H11O7Na + 2 H2O
(CN)2 + F = CF4 + NF3 =>
(CN)2 + 14 F = 2 CF4 + 2 NF3
Zr + C = ZrC =>
Zr + C = ZrC
N2 + H2O + O = NH4NO3 =>
N2 + 2 H2O + O = NH4NO3
PbCl4 + K2SO4 = Pb2(SO4)4 + KCl =>
2 PbCl4 + 4 K2SO4 = Pb2(SO4)4 + 8 KCl
Cl + KI + KOH = KCl + KIO3 + H2O =>
6 Cl + KI + 6 KOH = 6 KCl + KIO3 + 3 H2O
PbCl4 + K2SO4 = Pb2(SO4)4 + KCl =>
2 PbCl4 + 4 K2SO4 = Pb2(SO4)4 + 8 KCl
CH3COO{-} + Fe(OH)3 + H{+} = HCO3{-} + Fe{2+} + H2O =>
CH3COO{-} + 8 Fe(OH)3 + 15 H{+} = 2 HCO3{-} + 8 Fe{2+} + 20 H2O
MnO4 + ClO3 = MnO2 + ClO4 =>
MnO4 + 2 ClO3 = MnO2 + 2 ClO4
BaSO4 + C8H18 = BaS + CO2 + H2O =>
25 BaSO4 + 4 C8H18 = 25 BaS + 32 CO2 + 36 H2O
CH4 + HBr = CH5Br =>
CH4 + HBr = CH5Br
BaSO4 + C8H18 = BaS + CO2 + H2O =>
25 BaSO4 + 4 C8H18 = 25 BaS + 32 CO2 + 36 H2O
Na3PO4(aq) + FeCl3(aq) = NaCl(aq) + FePO4(s) =>
Na3PO4(aq) + FeCl3(aq) = 3 NaCl(aq) + FePO4(s)
NH4NO2 + NaNO3 = NH4NO3 + NaNO2 =>
NH4NO2 + NaNO3 = NH4NO3 + NaNO2
CuO + FeSO4 = FeO + CuSO4 =>
CuO + FeSO4 = FeO + CuSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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