| Équations équilibrées la veille | Équations équilibrées le lendemain |
Rb{+} + HCO3{-} = Rb(HCO3)
Cu2S + HNO3 = Cu(NO3)2 + SO2 + H2O + NO =>
3 Cu2S + 20 HNO3 = 6 Cu(NO3)2 + 3 SO2 + 10 H2O + 8 NO
((CH3(CH2)2CH3)) + O2 = CO2 + H2O =>
2((CH3(CH2)2CH3)) + 13 O2 = 8 CO2 + 10 H2O
BaO + MnO2 = BaMnO3 =>
BaO + MnO2 = BaMnO3
Mn04 + H2O2H{+} = Mn{2+} + O2 + H2O =>
Mn04 + 8 H2O2H{+} = 4 Mn{2+} + 2 O2 + 12 H2O
Co(OH)3 + HBr = CoBr3 + H2O =>
Co(OH)3 + 3 HBr = CoBr3 + 3 H2O
Si + C = SiC10 =>
Si + 10 C = SiC10
CrN = Cr + N =>
CrN = Cr + N
Pb(NO3)2 + KI = KNO3 + PbI2(s) =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2(s)
HCN + NaCl = NaCN + HCl =>
HCN + NaCl = NaCN + HCl
Cu2 + Mg = CuMg =>
Cu2 + 2 Mg = 2 CuMg
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
HCOOH + Ca(OH)2 = Ca(HCOO)2 + H2O =>
2 HCOOH + Ca(OH)2 = Ca(HCOO)2 + 2 H2O
HI + FeCl3 = FeI3 + HCl =>
3 HI + FeCl3 = FeI3 + 3 HCl
HNO2 + C9H11NO2 = C9H8O2 + N2 + H2O =>
HNO2 + C9H11NO2 = C9H8O2 + N2 + 2 H2O
Cu(HCO3)2 = Cu + HCO3 = H2CO3 =>
Cu(HCO3)2 = Cu + 2 HCO3
Fe(s) + NaOH(aq) = Fe(OH)2 + Na =>
Fe(s) + 2 NaOH(aq) = Fe(OH)2 + 2 Na
BeI2 + Cu2SO4 = BeSO4 + CuI =>
BeI2 + Cu2SO4 = BeSO4 + 2 CuI
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuCO3 + K4[Fe(CN)6] = Cu4[Fe(CN)6] + KCO3 =>
4 CuCO3 + K4[Fe(CN)6] = Cu4[Fe(CN)6] + 4 KCO3
H2C2O4 + NaOH = H3O + Na2CO3 =>
H2C2O4 + 4 NaOH = 2 H3O + 2 Na2CO3
NaHO3 + CH3COOH = NaCH3COOH + CO2 + H2O =>
8 NaHO3 + 13 CH3COOH = 8 NaCH3COOH + 10 CO2 + 14 H2O
Ni3S4 + O2 = NiO + SO2 =>
2 Ni3S4 + 11 O2 = 6 NiO + 8 SO2
FeCl2 + AgNo3 = Fe(No3)2 + AgCl =>
FeCl2 + 2 AgNo3 = Fe(No3)2 + 2 AgCl
WCl6 + Bi = W6Cl12 + BiCl3 =>
6 WCl6 + 8 Bi = W6Cl12 + 8 BiCl3
Mg + H2O2 = MgO + H2O =>
Mg + H2O2 = MgO + H2O
H3PO4 + Mg(OH)2 = PMg + H2O + O2 =>
4 H3PO4 + 4 Mg(OH)2 = 4 PMg + 10 H2O + 7 O2
N2H5Cl + CuSO4 = Cu + HCl + H2SO4 + N2 =>
N2H5Cl + 2 CuSO4 = 2 Cu + HCl + 2 H2SO4 + N2
CH3COOH = H2 + C + O2 =>
CH3COOH = 2 H2 + 2 C + O2
H2O + PbSO4 = H2SO4 + Pb(OH)2 =>
2 H2O + PbSO4 = H2SO4 + Pb(OH)2
C2H3O2H + NaOH = H2O(l) + NaC2H3O2 =>
C2H3O2H + NaOH = H2O(l) + NaC2H3O2
PI3 + H2O + I2 = H3PO4 + HI =>
PI3 + 4 H2O + I2 = H3PO4 + 5 HI
MoS + O2 = MoO3 + SO2 =>
2 MoS + 5 O2 = 2 MoO3 + 2 SO2
CH3OH + C6H4NH2COOH = C6H4(NH2)CO2CH3 + H2O =>
CH3OH + C6H4NH2COOH = C6H4(NH2)CO2CH3 + H2O
C12H10O7 + O2 = CO2 + H2O =>
C12H10O7 + 11 O2 = 12 CO2 + 5 H2O
Al + NaO = Na3AlO3 =>
Al + 3 NaO = Na3AlO3
CH3ONa + HCN = CH3CN + NaOH =>
CH3ONa + HCN = CH3CN + NaOH
HNO3 + Mg(HCO3)2 = CO2 + H2O + Mg(NO3)2 =>
2 HNO3 + Mg(HCO3)2 = 2 CO2 + 2 H2O + Mg(NO3)2
FeS2 + Na2CO3 + PbO = Pb + Na2SO4 + FeO + CO2 =>
FeS2 + 2 Na2CO3 + 7 PbO = 7 Pb + 2 Na2SO4 + FeO + 2 CO2
K + O = K2O6 =>
2 K + 6 O = K2O6
KOH(s) + MnBr2(aq) = KBr2(aq) + MnOH(s) =>
KOH(s) + MnBr2(aq) = KBr2(aq) + MnOH(s)
C9H8O4(s) + O2(g) = CO2(g) + H2O(l) =>
C9H8O4(s) + 9 O2(g) = 9 CO2(g) + 4 H2O(l)
BaSO4 + Fe = Ba + FeSO4 =>
BaSO4 + Fe = Ba + FeSO4
AgCl + CN = AgCN + Cl =>
AgCl + CN = AgCN + Cl
NaCl + Pb(C2H3OH)2 = NaC2H3OH + PbCl2 =>
2 NaCl + Pb(C2H3OH)2 = 2 NaC2H3OH + PbCl2
Zn(No3)2 + NaCl = ZnCl2 + NaNo3 =>
Zn(No3)2 + 2 NaCl = ZnCl2 + 2 NaNo3
CaCO3(s) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)
X + Q = XQ =>
X + Q = XQ
HI + FeCl3 = FeI3 + HCl =>
3 HI + FeCl3 = FeI3 + 3 HCl
Pb + PB(NO3)2 = Pb(NO3)2 + PB =>
Pb + PB(NO3)2 = Pb(NO3)2 + PB
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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