| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaI + 4 HNO3 = I2 + 2 NO2 + 2 NaNO3 + 2 H2O
Sn + Bi(NO3)3 = Sn(NO3)2 + Bi =>
3 Sn + 2 Bi(NO3)3 = 3 Sn(NO3)2 + 2 Bi
P2S5 = P4 + S8 =>
8 P2S5 = 4 P4 + 5 S8
CO(NH2)2 + Ca(OCl)2 = N2H4 + CO2 + CaCl2 =>
2 CO(NH2)2 + Ca(OCl)2 = 2 N2H4 + 2 CO2 + CaCl2
K2MnO4 + H2S + H2O = H2SO4 + MnO2 + KOH =>
4 K2MnO4 + H2S + 4 H2O = H2SO4 + 4 MnO2 + 8 KOH
N1 + H3 = NH2 =>
3 N1 + 2 H3 = 3 NH2
CO2 + H = C4H6O4 + H2O =>
4 CO2 + 14 H = C4H6O4 + 4 H2O
Be(OH)2 + H2SO4 = BeSO4 + H2O =>
Be(OH)2 + H2SO4 = BeSO4 + 2 H2O
CH3CH2CH2OH + NaCrO7 + H2SO4 = CH3CH2COOH + Cr(SO4)3 + NaSO4 + H2O =>
3 CH3CH2CH2OH + 2 NaCrO7 + 8 H2SO4 = 3 CH3CH2COOH + 2 Cr(SO4)3 + 2 NaSO4 + 11 H2O
BaCl2 + NaCl + H2SO4 = BaSO4 + H2 + NaCl3 =>
BaCl2 + NaCl + H2SO4 = BaSO4 + H2 + NaCl3
K2PtCl4 + NH3 = KCl + PtCl2(NH3)2 =>
K2PtCl4 + 2 NH3 = 2 KCl + PtCl2(NH3)2
ZnI2 + Cu(NO3)2 = Zn(NO3)2 + CuI2 =>
ZnI2 + Cu(NO3)2 = Zn(NO3)2 + CuI2
Mn(NO3)2 + K2S + H2O = Mn(OH)2 + H2S + KNO3 =>
Mn(NO3)2 + K2S + 2 H2O = Mn(OH)2 + H2S + 2 KNO3
Na2SO4 + HCl = NaCl + SO2 + O2 + H2O =>
2 Na2SO4 + 4 HCl = 4 NaCl + 2 SO2 + O2 + 2 H2O
NaOH + FeO = Fe(OH)2 + Na2O =>
2 NaOH + FeO = Fe(OH)2 + Na2O
X + HNO3 = NO2 + X(NO3)2 + H2O =>
X + 4 HNO3 = 2 NO2 + X(NO3)2 + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H{2}S{+}HNO{3} = H{2}SO{+}NO{+}H{2}O =>
H{2}S{+}HNO{3} = H{2}SO{+}NO{+}H{2}O
Rb401Cl = Rb + Cl2 =>
2 Rb401Cl = 802 Rb + Cl2
CHCl3 + O2 = COCl2 + HCl =>
2 CHCl3 + O2 = 2 COCl2 + 2 HCl
Ti2SO4 + NaI = TiI + Na2SO4 =>
Ti2SO4 + 2 NaI = 2 TiI + Na2SO4
Zn + SO3 = ZnSO3 =>
Zn + SO3 = ZnSO3
NaCl + AgNO3 = Na(NO3) + ClAg =>
NaCl + AgNO3 = Na(NO3) + ClAg
Ca(NO3)2(aq) + Na2SO4 = NaNO3 + CaSO4 =>
Ca(NO3)2(aq) + Na2SO4 = 2 NaNO3 + CaSO4
Ca(NO3)2 + BaCO3 = Ba(NO3)2 + Ca(CO3) =>
Ca(NO3)2 + BaCO3 = Ba(NO3)2 + Ca(CO3)
Fe5O4 + H2 = Fe + H2O =>
Fe5O4 + 4 H2 = 5 Fe + 4 H2O
CH2 = H2 + C =>
CH2 = H2 + C
(C6H5)2NH + NaNO3 + H2SO4 = (C6H5)4N2 + Na2SO4 + NO2 + H2O =>
2(C6H5)2NH + 2 NaNO3 + H2SO4 = (C6H5)4N2 + Na2SO4 + 2 NO2 + 2 H2O
Ti{3+} + MnO4{-} + H2O = TiO{2+} + Mn{2+} + H{+} =>
5 Ti{3+} + MnO4{-} + H2O = 5 TiO{2+} + Mn{2+} + 2 H{+}
Th + O2 = Th2O3 =>
4 Th + 3 O2 = 2 Th2O3
H2SO4() + Ca(OH)2() = Ca(HSO4)2() + H2O() =>
2 H2SO4() + Ca(OH)2() = Ca(HSO4)2() + 2 H2O()
KOH(aq) + HC2H3O2(aq) = H2KC2H3O(aq) + O2(g) =>
KOH(aq) + HC2H3O2(aq) = H2KC2H3O(aq) + O2(g)
NaO2(s) + H2O(l) = NaOH(aq) + O2(g) =>
4 NaO2(s) + 2 H2O(l) = 4 NaOH(aq) + 3 O2(g)
CuSO4 + HBrO3 = Cu(BrO3)2 + H2SO4 =>
CuSO4 + 2 HBrO3 = Cu(BrO3)2 + H2SO4
P + Cl5 = PCl3 =>
5 P + 3 Cl5 = 5 PCl3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
BaCl2 + CaS = BaS + CaCl2 =>
BaCl2 + CaS = BaS + CaCl2
Cu(NO3)2 + NaCl = CuCl + Na(NO3)2 =>
Cu(NO3)2 + NaCl = CuCl + Na(NO3)2
TiO2(s) + H2(g) = Ti(s) + H2O(g) =>
TiO2(s) + 2 H2(g) = Ti(s) + 2 H2O(g)
V + V2O5 + HCl = VCl3 + H2O =>
4 V + 3 V2O5 + 30 HCl = 10 VCl3 + 15 H2O
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
As2O3 + KBrO3 + H3O = KBr + H3AsO4 =>
As2O3 + KBrO3 + 2 H3O = KBr + 2 H3AsO4
ZnI2 + (NH4)(NO3) = Zn(NO3)2 + NH4I =>
ZnI2 + 2(NH4)(NO3) = Zn(NO3)2 + 2 NH4I
(NH4)3PO4 + K2[HgJ4] + KOH = [NH2Hg2OJ] + KJ + K3PO4 + H2O =>
(NH4)3PO4 + 6 K2[HgJ4] + 12 KOH = 3[NH2Hg2OJ] + 21 KJ + K3PO4 + 9 H2O
XZn + NaOH + H2O = XNa2Zn(OH)4 + H2 =>
XZn + 2 NaOH + 2 H2O = XNa2Zn(OH)4 + H2
Ca(OH)2(aq) + H3PO4(aq) = Ca3(PO4)2(aq) + H2O(aq) =>
3 Ca(OH)2(aq) + 2 H3PO4(aq) = Ca3(PO4)2(aq) + 6 H2O(aq)
Na3PO4 + AlCl3 = NaCl + Al3(PO4)3 =>
3 Na3PO4 + 3 AlCl3 = 9 NaCl + Al3(PO4)3
HClO + HCl = H2O(l) + Cl2(g) =>
HClO + HCl = H2O(l) + Cl2(g)
Cu2CO3 + HCl = CuCl + H2O + CO2 =>
Cu2CO3 + 2 HCl = 2 CuCl + H2O + CO2
Na + Cu2SO4 = Cu2 + NaSO4 =>
Na + Cu2SO4 = Cu2 + NaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/30/24
Équations équilibrées sur08/29/23
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