Équations équilibrées la veille |
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
CaCO3 + HI = CaI2 + H2CO3 =>
CaCO3 + 2 HI = CaI2 + H2CO3
Cr + OH1 = Cr(OH)3 =>
Cr + 3 OH1 = Cr(OH)3
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Ca(OH)2(aq) + H3BO3(aq) = Ca3(BO3)2(aq) + HOH(l) =>
3 Ca(OH)2(aq) + 2 H3BO3(aq) = Ca3(BO3)2(aq) + 6 HOH(l)
H2SO4 + P = PO2 + SO2 + H2O =>
2 H2SO4 + P = PO2 + 2 SO2 + 2 H2O
HCl + SO3 = H2SO3 + Cl2 =>
2 HCl + SO3 = H2SO3 + Cl2
ClF + F2 = ClF5 =>
ClF + 2 F2 = ClF5
Cr + N = Cr3N2 =>
3 Cr + 2 N = Cr3N2
C4H8O3 + O2 = CO2 + H2O =>
2 C4H8O3 + 9 O2 = 8 CO2 + 8 H2O
C3H7Cl + NaOH = NaCl + C3H6 + H2O =>
C3H7Cl + NaOH = NaCl + C3H6 + H2O
MnBr2 + Na2CrO4 = NaBr + MnCrO4 =>
MnBr2 + Na2CrO4 = 2 NaBr + MnCrO4
Si + O2 = SiO2 =>
Si + O2 = SiO2
NNH2 + H2SO4 = S + HNO3 + H2O =>
NNH2 + 2 H2SO4 = 2 S + 2 HNO3 + 2 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
K3PO4 + Cr(NO3)3 = K3(NO3)3 + Cr(PO4) =>
K3PO4 + Cr(NO3)3 = K3(NO3)3 + Cr(PO4)
P + KNO3 = KNO2 + P2O5 =>
2 P + 5 KNO3 = 5 KNO2 + P2O5
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(l) =>
2 HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(l)
C10H14 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
35 C10H14 + 78 KMnO4 + 117 H2SO4 = 50 C7H6O2 + 78 MnSO4 + 39 K2SO4 + 212 H2O
Al + NH4ClO4 = Al2O3 + HCl + N2 + H2O =>
10 Al + 6 NH4ClO4 = 5 Al2O3 + 6 HCl + 3 N2 + 9 H2O
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
MgS + Br2 = MgBr2 + S =>
MgS + Br2 = MgBr2 + S
C4H10 + Br2 = C2H5Br =>
C4H10 + Br2 = 2 C2H5Br
N2H4(s) = NH3(aq) + N2(aq) =>
3 N2H4(s) = 4 NH3(aq) + N2(aq)
CaO + NaCl = CaOCl + Na =>
CaO + NaCl = CaOCl + Na
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
C10H18O + NaBH4 = C10H20O + NaBH3 =>
C10H18O + 2 NaBH4 = C10H20O + 2 NaBH3
H2(C2O4) + K(OH) = H2(OH) + K(C2O4) =>
H2(C2O4) + K(OH) = H2(OH) + K(C2O4)
CUO + H2 = CU + H2O =>
CUO + H2 = CU + H2O
N2O(l) + CS2(l) = S8(s) + CO2(g) + N2(g) =>
8 N2O(l) + 4 CS2(l) = S8(s) + 4 CO2(g) + 8 N2(g)
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
NaI + Cl2 + H2O = HIO3 + HCl + NaCl =>
NaI + 3 Cl2 + 3 H2O = HIO3 + 5 HCl + NaCl
CaCO3 + H2C2O4 = CaC2O4 + H2O2 =>
2 CaCO3 + H2C2O4 = 2 CaC2O4 + H2O2
[(N2H4)2Cu][BH(CN)3] + KMnO4 + H2SO4 = N2 + CO2 + CuSO4 + MnSO4 + K2SO4 + H2O + H3BO3 =>
10[(N2H4)2Cu][BH(CN)3] + 52 KMnO4 + 88 H2SO4 = 35 N2 + 30 CO2 + 10 CuSO4 + 52 MnSO4 + 26 K2SO4 + 118 H2O + 10 H3BO3
NaOH(aq) + C6H5COOH = C6H5COONa + H2O =>
NaOH(aq) + C6H5COOH = C6H5COONa + H2O
SnCl2 + K2Cr2O7 + HCl = SnCl4 + KCl + CrCl2 + H2O =>
4 SnCl2 + K2Cr2O7 + 14 HCl = 4 SnCl4 + 2 KCl + 2 CrCl2 + 7 H2O
O4 = O2 =>
O4 = 2 O2
MgO + S = MgS + O =>
MgO + S = MgS + O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Zn + HNO3 = Zn(NO3)2 + NO2(gas) + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2(gas) + 2 H2O
Lu + S = LuS =>
Lu + S = LuS
Fe + S = FeS =>
Fe + S = FeS
Zn + F = ZnF2 =>
Zn + 2 F = ZnF2
RaO = Ra + O =>
RaO = Ra + O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
NaCl(ac) + F2(g) = NaF + Cl2 =>
2 NaCl(ac) + F2(g) = 2 NaF + Cl2
Zn + Ag = ZnAg =>
Zn + Ag = ZnAg
Fe2 + No3 = Fe(No3)3 =>
Fe2 + 6 No3 = 2 Fe(No3)3
NaI + Cl2 + H2O = HIO3 + HCl + NaCl =>
NaI + 3 Cl2 + 3 H2O = HIO3 + 5 HCl + NaCl
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