| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K2O + 2 H3PO4 = 2 PO4K3 + 3 H2O
I2(s) + NaBH4(s) = H2(g) + NaI(s) + B2H6(g) =>
I2(s) + 2 NaBH4(s) = H2(g) + 2 NaI(s) + B2H6(g)
Al + CH3COOH = Al(CH3COO)2 + H2 =>
Al + 2 CH3COOH = Al(CH3COO)2 + H2
Ca + Fe((NO)3)3 = Ca((NO)3)2 + Fe =>
3 Ca + 2 Fe((NO)3)3 = 3 Ca((NO)3)2 + 2 Fe
O2 + C2H5O3 = CO2 + H2O =>
7 O2 + 4 C2H5O3 = 8 CO2 + 10 H2O
N2O + C2H3O2{-} + H{+} = CO2 + N2 + H2O =>
4 N2O + C2H3O2{-} + H{+} = 2 CO2 + 4 N2 + 2 H2O
Ag + PO4 = Ag3PO4(s) =>
3 Ag + PO4 = Ag3PO4(s)
CH3C6H4NH3Cl + NaOH = CH3C6H4NH2 + NaCl + H2O =>
CH3C6H4NH3Cl + NaOH = CH3C6H4NH2 + NaCl + H2O
Fe{+2} + ClO3{-} + H{+} = Fe{+3} + Cl2 + H2O =>
10 Fe{+2} + 2 ClO3{-} + 12 H{+} = 10 Fe{+3} + Cl2 + 6 H2O
Y(OH)3 + H2S = Y2(S)3 + H2O =>
2 Y(OH)3 + 3 H2S = Y2(S)3 + 6 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cr(OH)3 + IO3{-} + OH{-} = I2 + (CrO4){-}2 + H2O =>
5 Cr(OH)3 + 4 IO3{-} + OH{-} = 2 I2 + 5(CrO4){-}2 + 8 H2O
Mg + FeCl3 = Fe + Mg3Cl6 =>
3 Mg + 2 FeCl3 = 2 Fe + Mg3Cl6
MgOH + KCO3 = KOH + MgCO3 =>
MgOH + KCO3 = KOH + MgCO3
H2O2 + I + H = I2H2O =>
H2O2 + 4 I + 2 H = 2 I2H2O
O8 = O9 =>
9 O8 = 8 O9
OAl + H2O = Al(OH)3 + H2 =>
2 OAl + 4 H2O = 2 Al(OH)3 + H2
K2SO4 = K2S + O =>
K2SO4 = K2S + 4 O
Zn + C6H8O7 + H2O = ZnCO3 + H2 =>
6 Zn + C6H8O7 + 11 H2O = 6 ZnCO3 + 15 H2
NaS + KOH = NaOH + SK =>
NaS + KOH = NaOH + SK
Pb(OH)2 + KOH = K2PbO2 + H2O =>
Pb(OH)2 + 2 KOH = K2PbO2 + 2 H2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
S02 + O2 = SO3 =>
S02 + 3 O2 = 2 SO3
MnO + KClO3 = MnO2 + KCl =>
3 MnO + KClO3 = 3 MnO2 + KCl
NH4F2 + H2O = HF + NH4O =>
NH4F2 + H2O = 2 HF + NH4O
BaSiO3 + NaOH = Ba(OH)2 + Na2SiO3 =>
BaSiO3 + 2 NaOH = Ba(OH)2 + Na2SiO3
Ca + N2 = CaN =>
2 Ca + N2 = 2 CaN
C4H6O5 + Na2CO3 = C4H4Na2O5 + CO2 + H2O =>
C4H6O5 + Na2CO3 = C4H4Na2O5 + CO2 + H2O
SO2 + KMnO4 + NaOH = K2SO4 + MnO2 + Na2SO4 + H2O =>
3 SO2 + 2 KMnO4 + 4 NaOH = K2SO4 + 2 MnO2 + 2 Na2SO4 + 2 H2O
NH4OH + NO3 = NH4NO3 + H2O =>
10 NH4OH + 8 NO3 = 9 NH4NO3 + 7 H2O
C3H6 + H2O = C3H7OH =>
C3H6 + H2O = C3H7OH
NiSO4 + Cu(NO3)2 = Ni(NO3)2 + CuSO4 =>
NiSO4 + Cu(NO3)2 = Ni(NO3)2 + CuSO4
X + Y2 = X2Y2 =>
2 X + Y2 = X2Y2
AgNO3 + MgCl2 = AgCl2 + MgNO3 =>
AgNO3 + MgCl2 = AgCl2 + MgNO3
NOCu = NCuO =>
NOCu = NCuO
NaH + BCl3 = NaCl + Na(BH4) =>
4 NaH + BCl3 = 3 NaCl + Na(BH4)
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Al + NaOH = Al(NaOH) =>
Al + NaOH = Al(NaOH)
NaOH(ac) + HClO4(ac) = NaClO4(ac) + H2O(l) =>
NaOH(ac) + HClO4(ac) = NaClO4(ac) + H2O(l)
C2H6 + F2 = C2F6 + H2 =>
C2H6 + 3 F2 = C2F6 + 3 H2
Mg0 + H2O = MgH + O2 =>
4 Mg0 + 2 H2O = 4 MgH + O2
Na2SO3 + NaBr = Na2Br + NaSO3 =>
Na2SO3 + NaBr = Na2Br + NaSO3
C12H22CaO14 + O2 = CaO + CO2 + H2O =>
C12H22CaO14 + 11 O2 = CaO + 12 CO2 + 11 H2O
Mg + Ba = BaMg =>
Mg + Ba = BaMg
KOH + Br2 = KBr + KBrO3 + H2O =>
6 KOH + 3 Br2 = 5 KBr + KBrO3 + 3 H2O
(CH)3(CH)2OH + O2 = H2O + (CH)3COOH =>
4(CH)3(CH)2OH + 4 O2 = 2 H2O + 5(CH)3COOH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KHSO4 + AgNO3 = KNO3 + AgSO4 + H2 =>
2 KHSO4 + 2 AgNO3 = 2 KNO3 + 2 AgSO4 + H2
V2O5 + H2SO4 + Na2S2O5 = VOSO4 + Na2SO4 + H2O =>
2 V2O5 + 3 H2SO4 + Na2S2O5 = 4 VOSO4 + Na2SO4 + 3 H2O
Zn(C2H3O2) + (NH4)S = ZnS + NH4C2H3O2 =>
Zn(C2H3O2) + (NH4)S = ZnS + NH4C2H3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/10/25
Équations équilibrées sur07/10/24
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