| Équations équilibrées la veille |
2 Cu2O + Cu2S = 3 Cu2 + SO2
Si + NaOH = SiO2 + Na + H2O =>
Si + 4 NaOH = SiO2 + 4 Na + 2 H2O
C3H6 + KMnO4 + HOH = C3H8O2 + MnO2 + KOH =>
3 C3H6 + 2 KMnO4 + 4 HOH = 3 C3H8O2 + 2 MnO2 + 2 KOH
CuCl2(aq) + K2SO3(aq) = CuSO3(s) + KCl(aq) =>
CuCl2(aq) + K2SO3(aq) = CuSO3(s) + 2 KCl(aq)
HCl + H2SO4 = Cl2 + H2O + SO2 =>
2 HCl + H2SO4 = Cl2 + 2 H2O + SO2
H2SO4 + Na2HPO4 = Na2SO4 + H3PO4 =>
H2SO4 + Na2HPO4 = Na2SO4 + H3PO4
Na2O + Al2O3 = Na3AlO3 =>
3 Na2O + Al2O3 = 2 Na3AlO3
C6H5CCl3 + H2O = C6H5COCl + HCl =>
C6H5CCl3 + H2O = C6H5COCl + 2 HCl
Mg + CuCl = MgCl2 + Cu =>
Mg + 2 CuCl = MgCl2 + 2 Cu
Ca(H2PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca(H2PO4)2 + H2SO4 = CaSO4 + 2 H3PO4
K3[Al(OH)6] + NH4Cl = Al(OH)3 + NH3*H2O + KCl =>
K3[Al(OH)6] + 3 NH4Cl = Al(OH)3 + 3 NH3*H2O + 3 KCl
FeTiO2 + Cl + C = FeCl3 + TiCl4 + CO =>
FeTiO2 + 7 Cl + 2 C = FeCl3 + TiCl4 + 2 CO
AlBr3 + Cl2 = AlCl3 + Br2 = =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
RCOOH + Na = RCOONa + H2 =>
2 RCOOH + 2 Na = 2 RCOONa + H2
C2O4{2-} + H{+} + Cr2O7{2-} = Cr{3+} + H2O + CO2 =>
3 C2O4{2-} + 14 H{+} + Cr2O7{2-} = 2 Cr{3+} + 7 H2O + 6 CO2
PH3 + H2O2 = P2O3 + H2O =>
2 PH3 + 6 H2O2 = P2O3 + 9 H2O
Mg + S = Mg2S4 =>
2 Mg + 4 S = Mg2S4
SF6(g) + H2O(l) = HF(g) + SO3(g) =>
SF6(g) + 3 H2O(l) = 6 HF(g) + SO3(g)
KI + H2O2 = KOH + I2 =>
2 KI + H2O2 = 2 KOH + I2
S8(s) + O2(g) = S2O =>
S8(s) + 2 O2(g) = 4 S2O
WO3 + K2O = K2WO4 =>
WO3 + K2O = K2WO4
Fe + Na2CO3 = Fe2(CO3)3 + Na =>
2 Fe + 3 Na2CO3 = Fe2(CO3)3 + 6 Na
K2Cr2O7 + HBr = KBr + CrBr3 + H2O + Br =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 7 H2O + 6 Br
C27H12O5 + O2 = CO2 + H2O =>
2 C27H12O5 + 55 O2 = 54 CO2 + 12 H2O
Na3PO4 + Pb(OAc)2 = NaOAc + Pb3(PO4)2 =>
2 Na3PO4 + 3 Pb(OAc)2 = 6 NaOAc + Pb3(PO4)2
Pb3 + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb3 + 12 Na + 12 C2H5Cl = 3 Pb(C2H5)4 + 12 NaCl
AgC2H3O2 + AlI3 = AgI + Al(C2H3O2)3 =>
3 AgC2H3O2 + AlI3 = 3 AgI + Al(C2H3O2)3
Tc + NaOH = TcOH + Na =>
Tc + NaOH = TcOH + Na
AlCl3 + CH3COONa = Al(CH3COO)3 + NaCl =>
AlCl3 + 3 CH3COONa = Al(CH3COO)3 + 3 NaCl
Al(g) + HCl3(s) = AlCl3 + H2 =>
2 Al(g) + 2 HCl3(s) = 2 AlCl3 + H2
Sr(s) + HCl(aq) = SrCl(aq) + H2(g) =>
2 Sr(s) + 2 HCl(aq) = 2 SrCl(aq) + H2(g)
FeCl3 + SnCl2 = FeCl2 + SnCl4 =>
2 FeCl3 + SnCl2 = 2 FeCl2 + SnCl4
NaOH + CHI = NaCI + H2O =>
NaOH + CHI = NaCI + H2O
Ti(OH)4 = TiO2 + H2O =>
Ti(OH)4 = TiO2 + 2 H2O
Cr + CuSO4 = Cu + (Cr2SO4)3 =>
6 Cr + 3 CuSO4 = 3 Cu + (Cr2SO4)3
O3 = O2 =>
2 O3 = 3 O2
NaN3 + FeO = N2 + Na2O + Fe =>
2 NaN3 + FeO = 3 N2 + Na2O + Fe
KNO3 + MgCl2 = Mg(NO3)2 + KCl =>
2 KNO3 + MgCl2 = Mg(NO3)2 + 2 KCl
HCI + AgNO3 = HNO3 + AgCI =>
HCI + AgNO3 = HNO3 + AgCI
KBr + LiF = KF + LiBr =>
KBr + LiF = KF + LiBr
CHI + NaOH = H2O + NaCI =>
CHI + NaOH = H2O + NaCI
K2CO3 + NaHSO4 = K2SO4 + Na2SO4 + H2O + CO2 =>
K2CO3 + 2 NaHSO4 = K2SO4 + Na2SO4 + H2O + CO2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Ti(OH)4 = Ti2O4 + H2O =>
2 Ti(OH)4 = Ti2O4 + 4 H2O
K2CO3 + NaHSO4 = K2SO4 + Na2SO4 + H2O + CO2 =>
K2CO3 + 2 NaHSO4 = K2SO4 + Na2SO4 + H2O + CO2
KNO3 + FeS2 = K2SO4 + FeO + SO2 + N2 =>
10 KNO3 + 4 FeS2 = 5 K2SO4 + 4 FeO + 3 SO2 + 5 N2
NH4Cl + CuSO4 = Cu(NH3)4SO4 + HCl =>
4 NH4Cl + CuSO4 = Cu(NH3)4SO4 + 4 HCl
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
H2S + NHO3 = H2SO4 + NO + H2O =>
3 H2S + 8 NHO3 = 3 H2SO4 + 8 NO + 4 H2O
ZnSO4 + MgCl2 + Na3PO4 = Zn3(PO4)2 + MgSO4 + NaCl =>
3 ZnSO4 + 3 MgCl2 + 2 Na3PO4 = Zn3(PO4)2 + 3 MgSO4 + 6 NaCl
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Équations équilibrées sur10/21/24
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