| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4OH + NaHCO3 = 2 H2 + NHCO3 + NaOH
Na2SO3(aq) + HCl = H2SO3 + NaCl =>
Na2SO3(aq) + 2 HCl = H2SO3 + 2 NaCl
Ca + HNO3 = Ca2NO3 + NO + H2O =>
6 Ca + 4 HNO3 = 3 Ca2NO3 + NO + 2 H2O
ZnBr2 + O2 = Zn(BrO)2 =>
ZnBr2 + O2 = Zn(BrO)2
PF5 + AsCl3 = PCl3 + AsF5 =>
PF5 + AsCl3 = PCl3 + AsF5
FeCl2 + H2SO4 = FeSO4 + HCl =>
FeCl2 + H2SO4 = FeSO4 + 2 HCl
NaCl(l) = Na + Cl2(g) =>
2 NaCl(l) = 2 Na + Cl2(g)
Na2CO3 + C6H8O7H2O = Na3C6H5O7 + H2O + CO2 =>
3 Na2CO3 + 2 C6H8O7H2O = 2 Na3C6H5O7 + 5 H2O + 3 CO2
NaBr + HClO = NaClO + HBr =>
NaBr + HClO = NaClO + HBr
CH3CHO + H{+} + e = CH3CH2OH =>
CH3CHO + 2 H{+} + 2e = CH3CH2OH
RbCl + MgS = Rb2S + MgCl2 =>
2 RbCl + MgS = Rb2S + MgCl2
Mg(CH3COO)2 + H2O = Mg(CH3COOH)2 + OH =>
Mg(CH3COO)2 + 2 H2O = Mg(CH3COOH)2 + 2 OH
B2H6 + KMnO4 + H2O = MnO2 + KBH4 + H3BO3 =>
11 B2H6 + 12 KMnO4 + 6 H2O = 12 MnO2 + 12 KBH4 + 10 H3BO3
Sn(OH)2 + KOH = K2SnO2 + H2O =>
Sn(OH)2 + 2 KOH = K2SnO2 + 2 H2O
CH3CH2CH + H2O = CH3CH2COOH + H2 =>
CH3CH2CH + 2 H2O = CH3CH2COOH + 2 H2
NH4NO3(s) = N2 + O2 + H2 =>
2 NH4NO3(s) = 2 N2 + 3 O2 + 4 H2
Ba(ClO3)2 + Li2(SO4) = Ba(SO4) + Li(ClO3) =>
Ba(ClO3)2 + Li2(SO4) = Ba(SO4) + 2 Li(ClO3)
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Cu(s) + HNO3 = Cu(NO3)2 + H2O(l) + NO2 =>
Cu(s) + 4 HNO3 = Cu(NO3)2 + 2 H2O(l) + 2 NO2
H78766 = H3 =>
3 H78766 = 78766 H3
C3H5SO3Na + Br2 = C3H5Br2SO3Na =>
C3H5SO3Na + Br2 = C3H5Br2SO3Na
Cu3(PO4)2 + H3PO4 = CuHPO4 =>
Cu3(PO4)2 + H3PO4 = 3 CuHPO4
C2H2O4(s) + CaH2O2(aq) = CaC2O4(s) + H2O(aq) =>
C2H2O4(s) + CaH2O2(aq) = CaC2O4(s) + 2 H2O(aq)
Na2S + H2SO4 = Na2SO4 + SO2 + H2O =>
Na2S + 4 H2SO4 = Na2SO4 + 4 SO2 + 4 H2O
Al + HIO3 + HI = AlI3 + H2O =>
2 Al + HIO3 + 5 HI = 2 AlI3 + 3 H2O
K3PO4 + St(NO3)2 = KNO3 + St3(PO4)2 =>
2 K3PO4 + 3 St(NO3)2 = 6 KNO3 + St3(PO4)2
Ca(PO4)2 + NiSO4 = Ca(SO4)2 + NiPO4 =>
Ca(PO4)2 + 2 NiSO4 = Ca(SO4)2 + 2 NiPO4
C4H13N3 + O2 = CO2 + H2O + N2 =>
4 C4H13N3 + 29 O2 = 16 CO2 + 26 H2O + 6 N2
MnI2 + NaOH = Mn(OH)2 + NaI =>
MnI2 + 2 NaOH = Mn(OH)2 + 2 NaI
C2H302 + Cu = CuC2H302 =>
C2H302 + Cu = CuC2H302
KHCO3 = K2CO3 + CO2H2O =>
2 KHCO3 = K2CO3 + CO2H2O
C6H5O3N + H2 + HCI = C6H8ONCI + H2O =>
C6H5O3N + 3 H2 + HCI = C6H8ONCI + 2 H2O
K2SO4 = K + [SO4] =>
K2SO4 = 2 K + [SO4]
CUSO4 + KI = K2SO4 + CUI2 =>
CUSO4 + 2 KI = K2SO4 + CUI2
Mg + Sn(No3)4 = Sn + Mg(No3)2 =>
2 Mg + Sn(No3)4 = Sn + 2 Mg(No3)2
Ammoniumnitrate = NO2 + N2 + H2 =>
4 NH4NO3 = 6 NO2 + N2 + 8 H2
Cr2O3 + AgNO3 = Cr2NO3 + AgO3 =>
Cr2O3 + AgNO3 = Cr2NO3 + AgO3
Al(NO3)3 + NH3 = Al(NH3) + (NO3)3 =>
Al(NO3)3 + NH3 = Al(NH3) + (NO3)3
COS + CuSO4 + H2O = CuS + H2CO + H2SO4 =>
2 COS + CuSO4 + 4 H2O = CuS + 2 H2CO + 2 H2SO4
Cu2Cl2 + Pb2(NO3)2 = Cu2(NO3)2 + Pb2Cl2 =>
Cu2Cl2 + Pb2(NO3)2 = Cu2(NO3)2 + Pb2Cl2
H2SO4 + Na2CrO4 = H2CrO4 + Na2SO4 =>
H2SO4 + Na2CrO4 = H2CrO4 + Na2SO4
C6H11OH + NaOH = C6H11ONa + H2O =>
C6H11OH + NaOH = C6H11ONa + H2O
BaO + LiOH = Ba(OH)2 + Li2O =>
BaO + 2 LiOH = Ba(OH)2 + Li2O
K2O + Mn(ClO3)4 + HNO3 = KNO3 + HClO3 + MnO2 =>
2 K2O + Mn(ClO3)4 + 4 HNO3 = 4 KNO3 + 4 HClO3 + MnO2
Bi{3+} + Fe{+3} + H2O = BiO3{-} + Fe{2+} + H{+} =>
Bi{3+} + 2 Fe{+3} + 3 H2O = BiO3{-} + 2 Fe{2+} + 6 H{+}
Ba(CH3COO)2 + PbSO3 + KI = KCH3COO + PbI2 + BaSO3 =>
Ba(CH3COO)2 + PbSO3 + 2 KI = 2 KCH3COO + PbI2 + BaSO3
C2H2 + Cu(NH3)2Cl = Cu2C2 + NH4Cl + NH3 =>
C2H2 + 2 Cu(NH3)2Cl = Cu2C2 + 2 NH4Cl + 2 NH3
Na2CO3(s) + HNO3(aq) = NaNO3(aq) + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 HNO3(aq) = 2 NaNO3(aq) + CO2(g) + H2O(l)
Sr3(PO4)2 + Sn(CrO4)2 = Sn3(PO4)4 + Sr(CrO4) =>
2 Sr3(PO4)2 + 3 Sn(CrO4)2 = Sn3(PO4)4 + 6 Sr(CrO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/15/25
Équations équilibrées sur07/15/24
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