| Équations équilibrées la veille |
2 CH3CH2CH3 + O2 = 6 CH2 + 2 H2O
Ba(C2H3O2)2 + (NH4)2(SO4) = Ba(SO4) + (NH4)(C2H3O2) =>
Ba(C2H3O2)2 + (NH4)2(SO4) = Ba(SO4) + 2(NH4)(C2H3O2)
Al1 + O2 = AlO =>
2 Al1 + O2 = 2 AlO
Cu(HSO4)2 + NaNO2 = Cu(NO2)2 + NaHSO4 =>
Cu(HSO4)2 + 2 NaNO2 = Cu(NO2)2 + 2 NaHSO4
K + N2 = K3N =>
6 K + N2 = 2 K3N
NaBrO + S + NaOH = Na2SO4 + H2O + NaBr =>
3 NaBrO + S + 2 NaOH = Na2SO4 + H2O + 3 NaBr
NaOH(s) + HCl(aq) = NaCl(s) + H2O(s) =>
NaOH(s) + HCl(aq) = NaCl(s) + H2O(s)
BaO2 + Cr2(SO4)3 + NaOH = BaSO4 + Na2CrO4 + H2O =>
3 BaO2 + Cr2(SO4)3 + 4 NaOH = 3 BaSO4 + 2 Na2CrO4 + 2 H2O
Mg(s) + Mn2O3(s) = MgO(s) + Mn(s) =>
3 Mg(s) + Mn2O3(s) = 3 MgO(s) + 2 Mn(s)
N5 + O2 = N2O5 =>
4 N5 + 25 O2 = 10 N2O5
H3(AsO4) + Cr = H2 + Cr3(AsO4)2 =>
2 H3(AsO4) + 3 Cr = 3 H2 + Cr3(AsO4)2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Mg + Cr{3+}(ClO4)3 = Cr + Mg{3+}(ClO4)3 =>
Mg + Cr{3+}(ClO4)3 = Cr + Mg{3+}(ClO4)3
K2CO3 + Br2 = KBr + CO2 + KBrO3 =>
3 K2CO3 + 3 Br2 = 5 KBr + 3 CO2 + KBrO3
FeSO4 + Ag = Fe + (SO4)2{-} + Ag{+} =>
2 FeSO4 + Ag = 2 Fe + (SO4)2{-} + Ag{+}
Cu(OH)2 + H4P2O7 = Cu2P2O7 + H2O =>
2 Cu(OH)2 + H4P2O7 = Cu2P2O7 + 4 H2O
H3PO3 + Fe(OH)3 = (Fe(OH)2)3(PO3) + H2O =>
H3PO3 + 3 Fe(OH)3 = (Fe(OH)2)3(PO3) + 3 H2O
Ba + FeCl3 = FeBa + Cl2 =>
2 Ba + 2 FeCl3 = 2 FeBa + 3 Cl2
Na2SO4 + KI3 = NaI + K2(SO4)3 =>
3 Na2SO4 + 2 KI3 = 6 NaI + K2(SO4)3
Au(s) + NaBr(aq) = AuBr + Na =>
Au(s) + NaBr(aq) = AuBr + Na
Ba{2+} + PO4{3-} = Ba3(PO4)2 =>
3 Ba{2+} + 2 PO4{3-} = Ba3(PO4)2
Ba + H3AsO4 = H2 + Ba3(AsO4)2 =>
3 Ba + 2 H3AsO4 = 3 H2 + Ba3(AsO4)2
C8H10ONaN + NaNO2 + HCl = C8H9O2Na + NaCl + N2 + H2O =>
C8H10ONaN + NaNO2 + HCl = C8H9O2Na + NaCl + N2 + H2O
FeCl2 + AgNO3 = AgCl + Fe(NO3)2 =>
FeCl2 + 2 AgNO3 = 2 AgCl + Fe(NO3)2
HAsO2 + H2O = H3AsO4 + H =>
HAsO2 + 2 H2O = H3AsO4 + 2 H
ZnSO4 + AgCl2 = ZnCl2 + AgSO4 =>
ZnSO4 + AgCl2 = ZnCl2 + AgSO4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C5H9NO + O2 = CO2 + H2O + NO =>
4 C5H9NO + 29 O2 = 20 CO2 + 18 H2O + 4 NO
Al + Cu(Cl)2 = AlCl + Cu =>
2 Al + Cu(Cl)2 = 2 AlCl + Cu
Cu(SO4)2 + Ba(NO3)2 = Ba(SO4)2 + Cu(NO3)2 =>
Cu(SO4)2 + Ba(NO3)2 = Ba(SO4)2 + Cu(NO3)2
CuSO4 + Fe2(SO4)3 = CuSO4Fe2(SO4)3 =>
CuSO4 + Fe2(SO4)3 = CuSO4Fe2(SO4)3
NaNO2 + HNO3 = NaNO3 + H2O + NO =>
3 NaNO2 + 2 HNO3 = 3 NaNO3 + H2O + 2 NO
LiOH + CuSO4 = Cu(OH)2 + Li2SO4 =>
2 LiOH + CuSO4 = Cu(OH)2 + Li2SO4
Ca + O2 = OCa =>
2 Ca + O2 = 2 OCa
Ba(HCO3)2 + HCl = H(HCO3)2 + BaCl =>
Ba(HCO3)2 + HCl = H(HCO3)2 + BaCl
CUSO4 + KL = K2SO4 + CUL + L2 =>
2 CUSO4 + 4 KL = 2 K2SO4 + 2 CUL + L2
Na2O + HCOOH = NaCOOH + H2O =>
Na2O + 2 HCOOH = 2 NaCOOH + H2O
NH2CONH2 + H2O2 = CO2 + H2O + N2 =>
NH2CONH2 + 3 H2O2 = CO2 + 5 H2O + N2
Au + KCn + O2 + H2O = K[Au(Cn)]2 + KOH =>
8 Au + 8 KCn + O2 + 2 H2O = 4 K[Au(Cn)]2 + 4 KOH
KHSO3 + Cl2 = KClSO3 + HCl =>
KHSO3 + Cl2 = KClSO3 + HCl
Fe + H2SO4 + O2 + H2O = FeSO4*7H2O =>
2 Fe + 2 H2SO4 + O2 + 12 H2O = 2 FeSO4*7H2O
H + H3AsO4 = H2O + H3AsO3 =>
2 H + H3AsO4 = H2O + H3AsO3
CrCl3 + Al2(SO4)3 = Cr2(SO4)3 + AlCl3 =>
2 CrCl3 + Al2(SO4)3 = Cr2(SO4)3 + 2 AlCl3
Cs + H2O = CsHO + H =>
Cs + H2O = CsHO + H
CoSO4 + NaSH = CoS + Na2SO4 + H2SO4 =>
2 CoSO4 + 2 NaSH = 2 CoS + Na2SO4 + H2SO4
N2 + HCl = NCl3 + H2 =>
N2 + 6 HCl = 2 NCl3 + 3 H2
NaNO2 + NaI + CH3COOH = I2 + NO + CH3COONa + H2O =>
2 NaNO2 + 2 NaI + 4 CH3COOH = I2 + 2 NO + 4 CH3COONa + 2 H2O
NH4NO3 + CH3COONa = CH3COONH4 + NaNO3 =>
NH4NO3 + CH3COONa = CH3COONH4 + NaNO3
As2O3 + KNO3 + H2O = H3AsO4 + NO + K2HAs = =>
7 As2O3 + 4 KNO3 + 19 H2O = 12 H3AsO4 + 4 NO + 2 K2HAs
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
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Équations équilibrées sur10/18/24
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