Équations équilibrées la veille |
CH2Cl2(l) + O2(g) = COCl2(g) + H2O(l)
Al2(CO3)3 + CaI2 = AlI3 + CaCO3 =>
Al2(CO3)3 + 3 CaI2 = 2 AlI3 + 3 CaCO3
SrCl + ZnSO4 = SrSO4 + ZnCl =>
SrCl + ZnSO4 = SrSO4 + ZnCl
CuSO4 + KOH = CuSKHO5 =>
CuSO4 + KOH = CuSKHO5
Fe(CN)2 + KCN = K4[Fe(CN)6] =>
Fe(CN)2 + 4 KCN = K4[Fe(CN)6]
H10C4(g) + O2(g) = CO2(g) + H2O(g) =>
2 H10C4(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
C202 + MnO4 = CO2 + Mn =>
C202 + 101 MnO4 = 202 CO2 + 101 Mn
KMnO4 + C2Cl4 = CO2 + MnO2 + Cl + K =>
2 KMnO4 + C2Cl4 = 2 CO2 + 2 MnO2 + 4 Cl + 2 K
CuNO3(l) + Zn(s) = ZnNO3(l) + Cu(s) =>
CuNO3(l) + Zn(s) = ZnNO3(l) + Cu(s)
K2Cr2O7 + HI + HNO3 = Cr(NO3)3 + I2 + KNO3 + H2O =>
K2Cr2O7 + 6 HI + 8 HNO3 = 2 Cr(NO3)3 + 3 I2 + 2 KNO3 + 7 H2O
(CuOH)2CO3 + H2CO3 = H2O + CuCO3 =>
(CuOH)2CO3 + H2CO3 = 2 H2O + 2 CuCO3
CH4NO2 + O2 = N2 + CO2 + H2O =>
2 CH4NO2 + 2 O2 = N2 + 2 CO2 + 4 H2O
CO(s) + HCl(aq) = COCl2(s) + H2(g) =>
CO(s) + 2 HCl(aq) = COCl2(s) + H2(g)
AgNO{3} + CuCl{2} = AgCl + Cu(NO{3}){2} =>
AgNO{3} + CuCl{2} = AgCl + Cu(NO{3}){2}
C6H14 + NaOH = C6H13Na + H2O =>
C6H14 + NaOH = C6H13Na + H2O
Zn(s) + Cu(aq) = CuZn =>
Zn(s) + Cu(aq) = CuZn
Zn + CuSO4 = ZnO2 + CuS =>
2 Zn + CuSO4 = 2 ZnO2 + CuS
MgOHCl + KHSO4 = MgSO4 + KCl + H2O =>
MgOHCl + KHSO4 = MgSO4 + KCl + H2O
Sn(s) + AgNO3(aq) = Sn(NO3)4(aq) + Ag(s) =>
Sn(s) + 4 AgNO3(aq) = Sn(NO3)4(aq) + 4 Ag(s)
MgOHCl + KHSO4 = MgSO4 + KCl + H2O =>
MgOHCl + KHSO4 = MgSO4 + KCl + H2O
C(s) + ZnO(s) = Zn(s) + CO =>
C(s) + ZnO(s) = Zn(s) + CO
MgI2 + Na2CO3 = MgCO3 + NaI =>
MgI2 + Na2CO3 = MgCO3 + 2 NaI
NaClO + NaCl + HNO3 = Cl2 + H2O + NaNO3 =>
NaClO + NaCl + 2 HNO3 = Cl2 + H2O + 2 NaNO3
NaNO2 + CH3COOH + KI = NO + I2 + CH3COONa + CH3COOK + H2O =>
2 NaNO2 + 4 CH3COOH + 2 KI = 2 NO + I2 + 2 CH3COONa + 2 CH3COOK + 2 H2O
C8H9NO2 + C2H5I + NaOH = C10H13NO2 + Na + H2O + I =>
C8H9NO2 + C2H5I + NaOH = C10H13NO2 + Na + H2O + I
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
NaNO3 + Al(OH)3 + HCl = Al(NO3)3 + H2O + NaCl =>
3 NaNO3 + Al(OH)3 + 3 HCl = Al(NO3)3 + 3 H2O + 3 NaCl
Ca(OH)2 + Na2SO4 = CaSO4 + NaOH =>
Ca(OH)2 + Na2SO4 = CaSO4 + 2 NaOH
C2H4 + CH3COOH = CH2CHOOCCH3 + H2O =>
C2H4 + 3 CH3COOH = 2 CH2CHOOCCH3 + 2 H2O
MnO2 + NaCl + H3PO4 = Cl2 + MnCl2 + Na3PO4 + H2O =>
3 MnO2 + 12 NaCl + 4 H3PO4 = 3 Cl2 + 3 MnCl2 + 4 Na3PO4 + 6 H2O
RbHCO3 + BaCO3 = Rb2CO3 + Ba(HCO3)2 =>
2 RbHCO3 + BaCO3 = Rb2CO3 + Ba(HCO3)2
KMnO4 + HOOCCOOH + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
2 KMnO4 + 5 HOOCCOOH + 3 H2SO4 = 2 MnSO4 + 10 CO2 + 8 H2O + K2SO4
Pb(NO3)2 + Li = NO3Li + Pb =>
Pb(NO3)2 + 2 Li = 2 NO3Li + Pb
CUS + HNO3 = CU(NO3)2 + S5 + NO2 + H2O =>
5 CUS + 20 HNO3 = 5 CU(NO3)2 + S5 + 10 NO2 + 10 H2O
Cu2O + H2SO4 = CuSO4 + SO2 + H2O =>
Cu2O + 3 H2SO4 = 2 CuSO4 + SO2 + 3 H2O
Cr + Pb2{+} = Cr3{+} + Pb =>
3 Cr + Pb2{+} = Cr3{+} + 2 Pb
AgNo3 + MgI2 = AgI + Mg(No3)2 =>
2 AgNo3 + MgI2 = 2 AgI + Mg(No3)2
H(NO3) + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 H(NO3) + Sr(OH)2 = Sr(NO3)2 + 2 H2O
Ba(OH)2 + H2O = H3O + BaO2H =>
Ba(OH)2 + H2O = H3O + BaO2H
K2CO3 + Al2O3 + HF = K3AlF6 + H2O + CO2 =>
3 K2CO3 + Al2O3 + 12 HF = 2 K3AlF6 + 6 H2O + 3 CO2
K2[Zn(OH)4] + H2SO4 = K2SO4 + ZnSO4 + H2O =>
K2[Zn(OH)4] + 2 H2SO4 = K2SO4 + ZnSO4 + 4 H2O
Ca(OH)4 + CO2 = CaCO4 + H2O =>
Ca(OH)4 + CO2 = CaCO4 + 2 H2O
Ce(NO3)3*6H2O + NH4HCO3 = Ce2(CO3)3 + H2O + NH4OH + NO2 =>
14 Ce(NO3)3*6H2O + 21 NH4HCO3 = 7 Ce2(CO3)3 + 99 H2O + 15 NH4OH + 48 NO2
(NH4)NO3 + NaOH = Na(NO3) + NH4 + H2O =>
9(NH4)NO3 + 10 NaOH = 10 Na(NO3) + 8 NH4 + 7 H2O
K3PO4 + MgCl2 = K2Cl2 + Mg3(PO4)2 =>
2 K3PO4 + 3 MgCl2 = 3 K2Cl2 + Mg3(PO4)2
Sn + HNO3 + H2O = H3SnO3 + NO =>
Sn + HNO3 + H2O = H3SnO3 + NO
B(N3)3 + LiN3 = Li[B(N3)4] =>
B(N3)3 + LiN3 = Li[B(N3)4]
NaVO3 + AgNO3 + H2O = Ag3VO4 + NaNO3 + HNO3 =>
NaVO3 + 3 AgNO3 + H2O = Ag3VO4 + NaNO3 + 2 HNO3
MgI + KOH = Mg(OH) + KI =>
MgI + KOH = Mg(OH) + KI
K2S + Zn(NO3)2 = ZnS + KNO3 =>
K2S + Zn(NO3)2 = ZnS + 2 KNO3
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