| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag + ZnCl2 = 2 AgCl + Zn
NH4SCN + (NH4)2Cr2O7 = (NH4)[Cr(SCN)4(NH3)2]*H2O + NH3 + H2O + O2 =>
16 NH4SCN + 2(NH4)2Cr2O7 = 4(NH4)[Cr(SCN)4(NH3)2]*H2O + 8 NH3 + 4 H2O + 3 O2
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O(liquid) =>
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O(liquid)
C3H7NH2 + H2O = C3H7OH + NH3 =>
C3H7NH2 + H2O = C3H7OH + NH3
Pd + MgBr2 = PdBr + Mg =>
2 Pd + MgBr2 = 2 PdBr + Mg
C2H4Cl2 + H2 = C2H4 + HCl =>
C2H4Cl2 + H2 = C2H4 + 2 HCl
CaOH + (NH4)2SO4 = Ca2SO4 + NH3 + H2O =>
2 CaOH + (NH4)2SO4 = Ca2SO4 + 2 NH3 + 2 H2O
S + CuSO4 = S(SO4) + Cu =>
S + CuSO4 = S(SO4) + Cu
MoS2 + O2 = MoO3 + SO2 =>
2 MoS2 + 7 O2 = 2 MoO3 + 4 SO2
PbCl2 + K2SO4 = PbSO4 + KCl =>
PbCl2 + K2SO4 = PbSO4 + 2 KCl
H2SO4(l) + Cu(s) = CuSO4(s) + H2(g) =>
H2SO4(l) + Cu(s) = CuSO4(s) + H2(g)
COCl2 + NaI = NaCl + CO + I2 =>
COCl2 + 2 NaI = 2 NaCl + CO + I2
(a)Sn(s) + H2O(l) + O2(g) = Sn(OH)2(s) =>
2(a)Sn(s) + 2 H2O(l) + O2(g) = 2 Sn(OH)2(s)
Cd(SO4) + H2S = CdS + H2SO4 =>
Cd(SO4) + H2S = CdS + H2SO4
Zn2[Fe(CN)6] + HCl = ZnCl2 + H4[Fe(CN)6] =>
Zn2[Fe(CN)6] + 4 HCl = 2 ZnCl2 + H4[Fe(CN)6]
I2 + Zn = ZnI3 =>
3 I2 + 2 Zn = 2 ZnI3
C7H6O2 + O2 = H2O + CO2 =>
2 C7H6O2 + 15 O2 = 6 H2O + 14 CO2
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
KI + K2Cr2O7 + H2SO4 = I2 + K2SO4 + Cr2(SO4)3 + H2O =>
6 KI + K2Cr2O7 + 7 H2SO4 = 3 I2 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
Zn + HNO = ZnNO + H2 =>
2 Zn + 2 HNO = 2 ZnNO + H2
Ag + HCl = H2 + AgCl3 =>
2 Ag + 6 HCl = 3 H2 + 2 AgCl3
SnCl2 + K2Cr2O7 + HCl = CrCl3 + KCl + SnCl4 + H2O =>
3 SnCl2 + K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 KCl + 3 SnCl4 + 7 H2O
RuO4 + NaOH = Na2RuO5 + H2O =>
RuO4 + 2 NaOH = Na2RuO5 + H2O
K3PO4 + NaOH = KOH + Na3PO4 =>
K3PO4 + 3 NaOH = 3 KOH + Na3PO4
ZnSO4 + NaSH = ZnS + H2SO4 + Na2SO4 =>
2 ZnSO4 + 2 NaSH = 2 ZnS + H2SO4 + Na2SO4
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
C2H3F + O2 = CO + H2O + F2 =>
4 C2H3F + 7 O2 = 8 CO + 6 H2O + 2 F2
NH3(g) + CuSO4(s) = Cu(NH3)4SO4(s) =>
4 NH3(g) + CuSO4(s) = Cu(NH3)4SO4(s)
K2[Zn(OH)4] = Zn(OH)2 + K2(OH)2 =>
K2[Zn(OH)4] = Zn(OH)2 + K2(OH)2
Cu + HNo3 = Cu(No3)2 + H2 =>
Cu + 2 HNo3 = Cu(No3)2 + H2
NH4ReO4 + H2 = Re + H2O + NH3 =>
2 NH4ReO4 + 7 H2 = 2 Re + 8 H2O + 2 NH3
CsH + H2O = Cs(OH) + H2 =>
CsH + H2O = Cs(OH) + H2
HBrNaOH = NaBrH2O =>
HBrNaOH = NaBrH2O
FeI2 = Fe + I =>
FeI2 = Fe + 2 I
*2Fe2O3 + *6CO = *4Fe + *6CO2 =>
*2Fe2O3 + *6CO = *4Fe + *6CO2
S + C2 = SC6 =>
S + 3 C2 = SC6
KCl + NH4 = Cl2 + KNH4 =>
2 KCl + 2 NH4 = Cl2 + 2 KNH4
Cr + HO = CrO + H2O =>
Cr + 2 HO = CrO + H2O
H2CO3 + KOH = KHCO3 + H2O =>
H2CO3 + KOH = KHCO3 + H2O
Pb + F = PbF4 =>
Pb + 4 F = PbF4
CsOH + HF = CsF + H2O =>
CsOH + HF = CsF + H2O
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
C16H6 + O2 = CO2 + H2O =>
2 C16H6 + 35 O2 = 32 CO2 + 6 H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
NH3 + KBrO4 = N2 + KBr + H2O =>
8 NH3 + 3 KBrO4 = 4 N2 + 3 KBr + 12 H2O
At + O2 = At2O =>
4 At + O2 = 2 At2O
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
KPH + NaOH = NaKP + H2O =>
KPH + NaOH = NaKP + H2O
S + O3 = SO3 =>
S + O3 = SO3
HOCH2COOH + O2 = CO2 + H2O =>
2 HOCH2COOH + 3 O2 = 4 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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