| Équations équilibrées la veille |
Zn(s) + 4 HNO3(l) = Zn(NO3)2(s) + 2 NO2(g) + 2 H2O(l)
Cu(NO3)2 + K2SO3 = KNO3 + CuSO3 =>
Cu(NO3)2 + K2SO3 = 2 KNO3 + CuSO3
Cu + Ag3(NO3) = Ag + Cu(NO3)2 =>
Cu + 2 Ag3(NO3) = 6 Ag + Cu(NO3)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
RbCl = Rb + Cl =>
RbCl = Rb + Cl
Li2O + Mn2O7 = LiMnO4 =>
Li2O + Mn2O7 = 2 LiMnO4
NaClO3 + Ba3(PO4)2 = Na3PO4 + Ba(ClO3)2 =>
6 NaClO3 + Ba3(PO4)2 = 2 Na3PO4 + 3 Ba(ClO3)2
NaC2H3O2 + CaS = Na2S + Ca(C2H3O2)2 =>
2 NaC2H3O2 + CaS = Na2S + Ca(C2H3O2)2
HNO3 + Mg + HCl = NO + MgCl2 + H2O =>
2 HNO3 + 3 Mg + 6 HCl = 2 NO + 3 MgCl2 + 4 H2O
NH4Al(SO4)2 + NH3 + H2O = (NH4)2SO4 + Al(OH)3 =>
NH4Al(SO4)2 + 3 NH3 + 3 H2O = 2(NH4)2SO4 + Al(OH)3
Ag2AsO4 + Zn + H2SO4 = AsH3 + Ag + ZnSO4 + H2O =>
2 Ag2AsO4 + 11 Zn + 11 H2SO4 = 2 AsH3 + 4 Ag + 11 ZnSO4 + 8 H2O
MgS + CuSO4 = CuS + MgSO4 =>
MgS + CuSO4 = CuS + MgSO4
CH3CH2COOH + Na2CO3 = CH3CH2COONa + H2O + CO2 =>
2 CH3CH2COOH + Na2CO3 = 2 CH3CH2COONa + H2O + CO2
NaNo3 + H2S = Na2S + H(No3) =>
2 NaNo3 + H2S = Na2S + 2 H(No3)
Fe{3+} + K3FeCN6 = FeFeCN6 + K{+} =>
Fe{3+} + K3FeCN6 = FeFeCN6 + 3 K{+}
AgNO3 + BaO2 = Ag + Ba(NO3)2 + O2 =>
2 AgNO3 + BaO2 = 2 Ag + Ba(NO3)2 + O2
Br2(g) + KOH(aq) = KBrO3(aq) + KBr(aq) + H2O(l) =>
3 Br2(g) + 6 KOH(aq) = KBrO3(aq) + 5 KBr(aq) + 3 H2O(l)
NH3(g) + HCl(aq) = NH4Cl(s) =>
NH3(g) + HCl(aq) = NH4Cl(s)
CoOOH + SO2 + H2SO4 = Co(OH)2 + SO3 =>
2 CoOOH + SO2 + H2SO4 = 2 Co(OH)2 + 2 SO3
Al + HNO = AlNO + H2 =>
2 Al + 2 HNO = 2 AlNO + H2
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
Br2 = Br8050 =>
4025 Br2 = Br8050
C5H9(OH)3 + O2 = C + H2O =>
2 C5H9(OH)3 + 3 O2 = 10 C + 12 H2O
Sn(OH)2CsOH = Cs[Sn(OH)3] =>
Sn(OH)2CsOH = Cs[Sn(OH)3]
Fe + C + N = FeCN2 =>
Fe + C + 2 N = FeCN2
Fe(s) + V2O3(s) = Fe2O3(s) + VO(s) =>
2 Fe(s) + 3 V2O3(s) = Fe2O3(s) + 6 VO(s)
CaO + CH3COOH = C4H6CaO4 + H2O =>
CaO + 2 CH3COOH = C4H6CaO4 + H2O
Na2CO3*5H2O(aq) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l) =>
Na2CO3*5H2O(aq) + 2 HCl(aq) = 2 NaCl(aq) + CO2(g) + 6 H2O(l)
HgNO3 + BaCl2 = HgCl + Ba(NO3)2 =>
2 HgNO3 + BaCl2 = 2 HgCl + Ba(NO3)2
Co2O3(s) = CoO(s) + O2(g) =>
2 Co2O3(s) = 4 CoO(s) + O2(g)
KClO3 + (NH4)2C4H2O6 + BaCO3 = Ba(ClO3)2 + KHC4H2O6 + H2O + CO2 + NH3 =>
2 KClO3 + 2(NH4)2C4H2O6 + BaCO3 = Ba(ClO3)2 + 2 KHC4H2O6 + H2O + CO2 + 4 NH3
C3H6O + KMnO4 + KOH = C3H8O3 + K2MnO4 =>
C3H6O + 2 KMnO4 + 2 KOH = C3H8O3 + 2 K2MnO4
CH4 + S12 = CS2 + H2S =>
3 CH4 + S12 = 3 CS2 + 6 H2S
Mg(s) + HCl(s) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(s) = H2(g) + MgCl2(aq)
C8 + O2 = CO3 =>
C8 + 12 O2 = 8 CO3
SnO2(s) + Sn(s) + H2SO4(aq) = SnSO4(s) + H2O =>
SnO2(s) + Sn(s) + 2 H2SO4(aq) = 2 SnSO4(s) + 2 H2O
Ba(OH)2 + HCl = H2O + BaCl2 =>
Ba(OH)2 + 2 HCl = 2 H2O + BaCl2
K[Sb(OH)4] + AgNO3 + KOH = K[Sb(OH)6] + Ag + KNO3 =>
K[Sb(OH)4] + 2 AgNO3 + 2 KOH = K[Sb(OH)6] + 2 Ag + 2 KNO3
C2H6O + NaMnO4 = CO2 + MnO2 + NaOH + H2O =>
C2H6O + 4 NaMnO4 = 2 CO2 + 4 MnO2 + 4 NaOH + H2O
K3[Fe(CN)6] + NH2OH + KOH = K4[Fe(CN)6] + N2 + H2O =>
2 K3[Fe(CN)6] + 2 NH2OH + 2 KOH = 2 K4[Fe(CN)6] + N2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(CH3)2CO + NaHSO3 = CH + H2O + NaOH + SO =>
2(CH3)2CO + NaHSO3 = 6 CH + 3 H2O + NaOH + SO
KOH + NH4NO3 = KNO3 + NH3 + H2O =>
KOH + NH4NO3 = KNO3 + NH3 + H2O
MgS + CuSO4 = CuS + MgSO4 =>
MgS + CuSO4 = CuS + MgSO4
HCl + K2SO3 = KCl + H2SO3 =>
2 HCl + K2SO3 = 2 KCl + H2SO3
Kr + F2 = KrF6 =>
Kr + 3 F2 = KrF6
C2H2 + HCN = CH2CHCN =>
C2H2 + HCN = CH2CHCN
BaCl2 + H2SO3 = BaSO3 + HCl =>
BaCl2 + H2SO3 = BaSO3 + 2 HCl
HNO3 + Cl2 = HClO + NO2 =>
2 HNO3 + Cl2 = 2 HClO + 2 NO2
ZnO + NaOH + H2O = Na2[Zn(OH)4] =>
ZnO + 2 NaOH + H2O = Na2[Zn(OH)4]
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Équations équilibrées sur10/27/24
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