| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO3)2(aq) + (NH4)2CO3(aq) = BaCO3 + 2 NH4NO3
C12H26(g) + O2(g) = CO2 + H2O =>
2 C12H26(g) + 37 O2(g) = 24 CO2 + 26 H2O
PbO + HNO3 = Pb(NO3)2 + H2O =>
PbO + 2 HNO3 = Pb(NO3)2 + H2O
AgNO3 + NH4OH + C6H12O6 = OHCH2(CHOH)4COOH + NH4NO3 + Ag =>
6 AgNO3 + 4 NH4OH + 7 C6H12O6 = 7 OHCH2(CHOH)4COOH + 5 NH4NO3 + 6 Ag
HNO3 + HBr = Br2 + NO + H2O =>
2 HNO3 + 6 HBr = 3 Br2 + 2 NO + 4 H2O
P + Fe3O4 = PO + Fe =>
4 P + Fe3O4 = 4 PO + 3 Fe
Cl2 + AgNO3 + H2O = AgCl + AgClO3 + HNO3 =>
3 Cl2 + 6 AgNO3 + 3 H2O = 5 AgCl + AgClO3 + 6 HNO3
AgNO3(aq) + MgCl2(aq) = AgCl(s) + Mg(NO3)2(aq) =>
2 AgNO3(aq) + MgCl2(aq) = 2 AgCl(s) + Mg(NO3)2(aq)
Al(OH)3 + NaOH(aq) = NaAlO2(aq) + H2O =>
Al(OH)3 + NaOH(aq) = NaAlO2(aq) + 2 H2O
HBr(aq) + NH3(aq) = H3 + NBr =>
3 HBr(aq) + 3 NH3(aq) = 4 H3 + 3 NBr
(CH3COO)2Ba(t) = BaCO3 + CH3COCH3 =>
(CH3COO)2Ba(t) = BaCO3 + CH3COCH3
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
H2SO4(aw) + Pb(C2H3O2)2 = HC2H3O2 + PbSO4 =>
H2SO4(aw) + Pb(C2H3O2)2 = 2 HC2H3O2 + PbSO4
Cr(NO3)3 = Cr + N2 + O2 =>
2 Cr(NO3)3 = 2 Cr + 3 N2 + 9 O2
SiCl4(s) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(s) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
Br + MgI2 = BrI + Mg =>
2 Br + MgI2 = 2 BrI + Mg
Ca3P2 + KMnO4 + H2SO4 = H3PO4 + K2SO4 + MnSO4 + CaSO4 + H2O =>
5 Ca3P2 + 16 KMnO4 + 39 H2SO4 = 10 H3PO4 + 8 K2SO4 + 16 MnSO4 + 15 CaSO4 + 24 H2O
Zn + K4[Fe(CN)6] = K2Zn3(Fe(CN)6)2 + K =>
3 Zn + 2 K4[Fe(CN)6] = K2Zn3(Fe(CN)6)2 + 6 K
(NH4)2S2O8 + H2O = (NH4)2SO4 + H2SO + O2 =>
(NH4)2S2O8 + H2O = (NH4)2SO4 + H2SO + 2 O2
CuFeS2 + O2 = Cu{+2} + Fe{+2} + SO4{2-} =>
CuFeS2 + 4 O2 = Cu{+2} + Fe{+2} + 2 SO4{2-}
H3PO4 + NH3 = (NH4)2HPO4 =>
H3PO4 + 2 NH3 = (NH4)2HPO4
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CaCO3(s) + CH3COOH(s) = Ca(CH3COO)2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 CH3COOH(s) = Ca(CH3COO)2(aq) + H2O(l) + CO2(g)
La(NO3)3 + Ni(NO3)2 + C2H5NO2 = La2NiO4 + H2O + N2 + CO2 =>
18 La(NO3)3 + 9 Ni(NO3)2 + 40 C2H5NO2 = 9 La2NiO4 + 100 H2O + 56 N2 + 80 CO2
K2O + HClO4 = K2(ClO4)2 + H2O =>
K2O + 2 HClO4 = K2(ClO4)2 + H2O
NaBr(s) + MnO2(s) + H2SO4(l) = Na2SO4 + MnSO4 + H2O + Br2 =>
2 NaBr(s) + MnO2(s) + 2 H2SO4(l) = Na2SO4 + MnSO4 + 2 H2O + Br2
K3[Fe(CN)6] + KSCN = K3[Fe(SCN)6] + KCN =>
K3[Fe(CN)6] + 6 KSCN = K3[Fe(SCN)6] + 6 KCN
Fe{+} + Pb{2+}SO4{2-} = Fe{2+}SO4{2-} + Pb{+} =>
Fe{+} + Pb{2+}SO4{2-} = Fe{2+}SO4{2-} + Pb{+}
C + H2 + O2 = HCOOH =>
C + H2 + O2 = HCOOH
CuOH2 = CuH2O =>
CuOH2 = CuH2O
MnSO4 + Ca(OH)2 + H2O + O2 = Mn3O4 + CaSO4*2H2O =>
6 MnSO4 + 6 Ca(OH)2 + 6 H2O + O2 = 2 Mn3O4 + 6 CaSO4*2H2O
Rb + HOH = RbOH + H =>
Rb + HOH = RbOH + H
Ag + Au(No3) = AgNo3 + Au =>
Ag + Au(No3) = AgNo3 + Au
Al(s) + H2O(l) = Al2O3(s) + H2(g) =>
2 Al(s) + 3 H2O(l) = Al2O3(s) + 3 H2(g)
C5H6O2 + HNO3 = CO2 + H2O + N2 =>
5 C5H6O2 + 22 HNO3 = 25 CO2 + 26 H2O + 11 N2
H + OH = H2O =>
H + OH = H2O
CaO + P4O10 = Ca3(PO4)2 =>
6 CaO + P4O10 = 2 Ca3(PO4)2
Na2[Zn(OH)4] = NaOH + Zn(OH)2 =>
Na2[Zn(OH)4] = 2 NaOH + Zn(OH)2
(Na) + (I2) = (NaI) =>
2(Na) + (I2) = 2(NaI)
CH3COOH + MgCO3 = CO2 + H2O + MgCOOH =>
3 CH3COOH + 8 MgCO3 = 6 CO2 + 2 H2O + 8 MgCOOH
SnO2 + C = CO + Sn2 =>
2 SnO2 + 4 C = 4 CO + Sn2
Ca(OH)2 + SO4 = CaSO4 + H2O + O =>
Ca(OH)2 + SO4 = CaSO4 + H2O + O
Cu(s) + Ag{2+}(aq) = Cu{2+}(aq) + Ag(s) =>
Cu(s) + Ag{2+}(aq) = Cu{2+}(aq) + Ag(s)
O2(g) + HCl(g) = H2O(g) + Cl2(g) =>
O2(g) + 4 HCl(g) = 2 H2O(g) + 2 Cl2(g)
Ba(OH)2(aq) + HCl(aq) = BaCl2(aq) + H2O(l) =>
Ba(OH)2(aq) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
C6H4(NO2)COOH + HCl + Fe = C6H4(NH2)COOH + FeCl3 + H2O =>
C6H4(NO2)COOH + 6 HCl + 2 Fe = C6H4(NH2)COOH + 2 FeCl3 + 2 H2O
BaO + H2O = BaOH2 + O =>
BaO + H2O = BaOH2 + O
CH40 + O2 = CO2 + H2O =>
CH40 + 11 O2 = CO2 + 20 H2O
Cu(s) + HNO3(l) = Cu(NO3)2 + NO + H2O =>
3 Cu(s) + 8 HNO3(l) = 3 Cu(NO3)2 + 2 NO + 4 H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/04/24
Équations équilibrées sur03/05/23
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