| Équations équilibrées la veille | Équations équilibrées le lendemain |
KIO3 + K2S2O8 + 4 KOH = K3H2IO6 + 2 K2SO4 + H2O
Br + KF = KBr + F =>
Br + KF = KBr + F
K2S2O8 + Mg = K2O + SO2 + MgO =>
K2S2O8 + 3 Mg = K2O + 2 SO2 + 3 MgO
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Cr + CH3COOH = H2 + Cr(CH3COO)2 =>
Cr + 2 CH3COOH = H2 + Cr(CH3COO)2
Ti2O3 + HOH = Ti(OH)3 =>
Ti2O3 + 3 HOH = 2 Ti(OH)3
HBr(aq) + Sr(s) = HSr + Br =>
HBr(aq) + Sr(s) = HSr + Br
Zn(s) + H2SO4(l) = ZnSO4(aq) + SO2(g) + H2O(g) =>
Zn(s) + 2 H2SO4(l) = ZnSO4(aq) + SO2(g) + 2 H2O(g)
(NH4)2Fe(SO4)2 + H2SO4 + H2O2 = Fe2(SO4)3 + (NH4)2SO4 + H2O =>
2(NH4)2Fe(SO4)2 + H2SO4 + H2O2 = Fe2(SO4)3 + 2(NH4)2SO4 + 2 H2O
BaBr2 + HNO3 = Ba(NO3)2 + HBr =>
BaBr2 + 2 HNO3 = Ba(NO3)2 + 2 HBr
Na2CO3 + HCI = NaCI + H2O + CO2 =>
Na2CO3 + 2 HCI = 2 NaCI + H2O + CO2
BaS + HBr = BaBr2 + H2S =>
BaS + 2 HBr = BaBr2 + H2S
K2S = K + S =>
K2S = 2 K + S
Co + Br2 = CoBr2 =>
Co + Br2 = CoBr2
BaS + HBr = BaBr2 + H2S =>
BaS + 2 HBr = BaBr2 + H2S
CaO + P4 = Ca3P2 + P4O10 =>
30 CaO + 8 P4 = 10 Ca3P2 + 3 P4O10
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
BaS + HBr = BaBr2 + H2S =>
BaS + 2 HBr = BaBr2 + H2S
HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2 + H2O(l) =>
2 HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2 + 2 H2O(l)
Ni + OH = Ni(OH)2 =>
Ni + 2 OH = Ni(OH)2
CuSO4 + Na2S2O3 = CuS + S + Na2SO4 =>
CuSO4 + 4 Na2S2O3 = CuS + 4 S + 4 Na2SO4
Fe + (OH)3 = Fe2O3 + H2O =>
2 Fe + 2(OH)3 = Fe2O3 + 3 H2O
BeO + K2 = Be2 + K2O =>
2 BeO + 2 K2 = Be2 + 2 K2O
Al(OH)3(aq) = Al2O3(s) + H2O(g) =>
2 Al(OH)3(aq) = Al2O3(s) + 3 H2O(g)
SnS + HCl = HSnCl3 + H2S =>
SnS + 3 HCl = HSnCl3 + H2S
BaSO3 + HClO4 = Ba(ClO4)2 + SO2 + H2O =>
BaSO3 + 2 HClO4 = Ba(ClO4)2 + SO2 + H2O
Bi2O3 + TiO2 = BiTiO3 + O2 =>
2 Bi2O3 + 4 TiO2 = 4 BiTiO3 + O2
Cu3N = Cu3 + N =>
Cu3N = Cu3 + N
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Ba(OH)2 + Cl = BaCl2 + Ba(ClO3)2 + H2O =>
6 Ba(OH)2 + 12 Cl = 5 BaCl2 + Ba(ClO3)2 + 6 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
NH3(l) + O2(g) = NO(g) + H2O(l) =>
4 NH3(l) + 5 O2(g) = 4 NO(g) + 6 H2O(l)
CO2 + O3 = CO21 =>
3 CO2 + 19 O3 = 3 CO21
HgS + PbO = HgO + PbS =>
HgS + PbO = HgO + PbS
Ca(OH)2 + P2O5 = CaO + P(OH)5 =>
5 Ca(OH)2 + P2O5 = 5 CaO + 2 P(OH)5
C4H4 + Br = C4H4Br =>
C4H4 + Br = C4H4Br
Pb(s) + Cu(NO3)2(aq) = Cu(s) + PbNO3(aq) =>
2 Pb(s) + Cu(NO3)2(aq) = Cu(s) + 2 PbNO3(aq)
N2H6SO4 + KIO3 = N2 + H2O + K2SO4 + I2 + H2SO4 =>
5 N2H6SO4 + 4 KIO3 = 5 N2 + 12 H2O + 2 K2SO4 + 2 I2 + 3 H2SO4
H3PO4(aq) + Mn(OH)2(aq) = Mn3(PO4)2 + H2O =>
2 H3PO4(aq) + 3 Mn(OH)2(aq) = Mn3(PO4)2 + 6 H2O
Ni + H2 = NiH =>
2 Ni + H2 = 2 NiH
Ni2ClO3 = Ni + ClO3 =>
Ni2ClO3 = 2 Ni + ClO3
Cu2SO4 = Cu + CuSO4 =>
Cu2SO4 = Cu + CuSO4
Pb(ClO3)2 + KBr = PbBr2 + K(ClO3) =>
Pb(ClO3)2 + 2 KBr = PbBr2 + 2 K(ClO3)
Mg + NaOH + H2O = NaMg(OH)3 + H2 =>
Mg + NaOH + 2 H2O = NaMg(OH)3 + H2
KMnO4 + MnBr2 + H2O = MnO2 + Br2 + KOH =>
4 KMnO4 + 3 MnBr2 + 2 H2O = 7 MnO2 + 3 Br2 + 4 KOH
P + S8 = P2S5 =>
16 P + 5 S8 = 8 P2S5
Ca + As = CaAs =>
Ca + As = CaAs
FeSO4 + I2 = Fe2(SO4)3 + FeI2 =>
3 FeSO4 + I2 = Fe2(SO4)3 + FeI2
C17H35COOH + Na(OH) + CaCl2 = (C17H35COO)2Ca + H2O + NaCl =>
2 C17H35COOH + 2 Na(OH) + CaCl2 = (C17H35COO)2Ca + 2 H2O + 2 NaCl
Zn(s) + Cl(g) = ZnCl(s) =>
Zn(s) + Cl(g) = ZnCl(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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