Équations équilibrées la veille |
2 C6H5COOH + Ba(OH)2 = (C6H5COO)2Ba + 2 H2O
Cs + H2SO4 = Cs2(SO4)3 + H2 =>
2 Cs + 3 H2SO4 = Cs2(SO4)3 + 3 H2
Cs + H2SO4 = Cs2SO4 + H =>
2 Cs + H2SO4 = Cs2SO4 + 2 H
C3H5Cl + KOH = C3H4 + KCl + H2O =>
C3H5Cl + KOH = C3H4 + KCl + H2O
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
Ni + CaSO3 = NiSO3 + Ca =>
Ni + CaSO3 = NiSO3 + Ca
CH3COOH + KHCO3 = (CH3COO)K + CO2 + H2O =>
CH3COOH + KHCO3 = (CH3COO)K + CO2 + H2O
Zn(NO3)2 + Na2CO2 = ZnCO2 + NaNO3 =>
Zn(NO3)2 + Na2CO2 = ZnCO2 + 2 NaNO3
C8H8O3 + H2O = CO2 + CH4 =>
4 C8H8O3 + 18 H2O = 15 CO2 + 17 CH4
Pb(C2H3O2)2(aq) + KI(aq) = PbI2(s) + KC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 KI(aq) = PbI2(s) + 2 KC2H3O2(aq)
HCl + KMnO4 + H2C2O4 = MnCl2 + H2O + KCl + CO2 =>
6 HCl + 2 KMnO4 + 5 H2C2O4 = 2 MnCl2 + 8 H2O + 2 KCl + 10 CO2
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
KMnO4 + ZnCl2 = KCl + Zn(MnO4)2 =>
2 KMnO4 + ZnCl2 = 2 KCl + Zn(MnO4)2
Cs + H2SO4 = Cs2(SO4)3 + H2 =>
2 Cs + 3 H2SO4 = Cs2(SO4)3 + 3 H2
C2H5OH = C4H10O + H2O =>
2 C2H5OH = C4H10O + H2O
H2SO4(aq) + CaCO3(aq) = CaSO4(aq) + H2O(l) + CO2(g) =>
H2SO4(aq) + CaCO3(aq) = CaSO4(aq) + H2O(l) + CO2(g)
Cs + H2SO4 = Cs2(SO4)3 + H2 =>
2 Cs + 3 H2SO4 = Cs2(SO4)3 + 3 H2
Fe(s) + O2(g) = Fe2O3 =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3
Cu(NO3)2 + CO(NH2)2 = CuO + N2 + H2O + CO2 =>
3 Cu(NO3)2 + 5 CO(NH2)2 = 3 CuO + 8 N2 + 10 H2O + 5 CO2
SrCO3 + O2 = SrO2 + CO2 =>
2 SrCO3 + O2 = 2 SrO2 + 2 CO2
Ag(s) + HBr(aq) = AgH + Br =>
Ag(s) + HBr(aq) = AgH + Br
XC2H + KMnO4 + H2SO4 = XCOOH + CO2 + MnSO4 + K2SO4 + H2O =>
5 XC2H + 8 KMnO4 + 12 H2SO4 = 5 XCOOH + 5 CO2 + 8 MnSO4 + 4 K2SO4 + 12 H2O
LiCl + KMnO4 + H2SO4 = Cl2 + Li2SO4 + K2SO4 + MnSO4 + H2O =>
10 LiCl + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + 5 Li2SO4 + K2SO4 + 2 MnSO4 + 8 H2O
C6H6 + O6 = CO + H2O =>
2 C6H6 + 3 O6 = 12 CO + 6 H2O
CI(NO3)3 + NaOH = CI(OH)3 + NaNO3 =>
CI(NO3)3 + 3 NaOH = CI(OH)3 + 3 NaNO3
BaSO4 + HOAc = Ba(OAc)2 + H2SO4 =>
BaSO4 + 2 HOAc = Ba(OAc)2 + H2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
P + Br2 = P3Br4 =>
3 P + 2 Br2 = P3Br4
Al(NO3)3 + KI = AlI3 + K(NO3) =>
Al(NO3)3 + 3 KI = AlI3 + 3 K(NO3)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaHCO3 + HC6H8O2 = NaC6H8O2 + H2CO3 =>
NaHCO3 + HC6H8O2 = NaC6H8O2 + H2CO3
Al + H2O2 = AlO2 + H2 =>
Al + H2O2 = AlO2 + H2
CuSO4*5H2O + Al = AlSO4*5H2O + Cu =>
CuSO4*5H2O + Al = AlSO4*5H2O + Cu
W + F2 = WF5 =>
2 W + 5 F2 = 2 WF5
(NH4)2S + Cl2 = NH4Cl + S =>
(NH4)2S + Cl2 = 2 NH4Cl + S
[(C2H5)4NBr] + FeCl2 = [(C2H5)4N]2FeBr2Cl2 =>
2[(C2H5)4NBr] + FeCl2 = [(C2H5)4N]2FeBr2Cl2
Na + V2O5 = Na2O + V =>
10 Na + V2O5 = 5 Na2O + 2 V
Na2Cu3 + HCl = NaCl + Cu2 + H2 =>
2 Na2Cu3 + 4 HCl = 4 NaCl + 3 Cu2 + 2 H2
Br2 + InI3 = BrI + In =>
3 Br2 + 2 InI3 = 6 BrI + 2 In
Cs + H2SO4 = Cs2(SO4)3 + H2 =>
2 Cs + 3 H2SO4 = Cs2(SO4)3 + 3 H2
K3PO4(aq) + Ni(NO3)2(aq) = KNO3(aq) + Ni3(PO4)2 =>
2 K3PO4(aq) + 3 Ni(NO3)2(aq) = 6 KNO3(aq) + Ni3(PO4)2
Ca(OH)3 + HCl = CaCl3 + H2O =>
Ca(OH)3 + 3 HCl = CaCl3 + 3 H2O
C2H3O2H(ag) + NaOH(ag) = NaC2H3O2(ag) + H2O(l) =>
C2H3O2H(ag) + NaOH(ag) = NaC2H3O2(ag) + H2O(l)
H2CO3(aq) = H2O(l) + CO2(g) =>
H2CO3(aq) = H2O(l) + CO2(g)
Pb(OH)4 = Pb + OH =>
Pb(OH)4 = Pb + 4 OH
Cs + H2SO4 = Cs2(SO4)3 + H2 =>
2 Cs + 3 H2SO4 = Cs2(SO4)3 + 3 H2
MgO + TiO2 = MgTi2O5 =>
MgO + 2 TiO2 = MgTi2O5
Ba(NO3)2(aq) + H3PO4(aq) = H(NO3)2(aq) + Ba3PO4(aq) =>
3 Ba(NO3)2(aq) + H3PO4(aq) = 3 H(NO3)2(aq) + Ba3PO4(aq)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C45H86O6 + O2 = CO2 + H2O =>
2 C45H86O6 + 127 O2 = 90 CO2 + 86 H2O
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