Équations équilibrées la veille |
Mg + ZnCl2 = MgCl2 + Zn
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
Mn + HCl = MnCl2 + H2 =>
Mn + 2 HCl = MnCl2 + H2
Na3SO4 + SrCl2 = Sr3(SO4)2 + NaCl =>
2 Na3SO4 + 3 SrCl2 = Sr3(SO4)2 + 6 NaCl
Fe2S3 + H2CO3 = Fe2(CO3)3 + H2S =>
Fe2S3 + 3 H2CO3 = Fe2(CO3)3 + 3 H2S
(NH4)2 + CrO7 = Cr2O3(s) + N2(g) + H2O =>
11(NH4)2 + 8 CrO7 = 4 Cr2O3(s) + 11 N2(g) + 44 H2O
BaCl2 + H3P = Ba3P2 + HCl =>
3 BaCl2 + 2 H3P = Ba3P2 + 6 HCl
C(s) + H2O(g) = H2(g) + CO =>
C(s) + H2O(g) = H2(g) + CO
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CuCO3 + H2O = Cu2(OH)2CO3 + CO2 =>
2 CuCO3 + H2O = Cu2(OH)2CO3 + CO2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
GeO2 + HF = GeF4 + H2O =>
GeO2 + 4 HF = GeF4 + 2 H2O
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
C + O2 = CO2 =>
C + O2 = CO2
AlP + O2 = Al2O3 + P =>
4 AlP + 3 O2 = 2 Al2O3 + 4 P
K2SO4 + Ba(NO3)2 = KNO3 + BaSO4 =>
K2SO4 + Ba(NO3)2 = 2 KNO3 + BaSO4
Cd(NO3)2(aq) + Na2S(aq) = CdS(s) + NaNO3(aq) =>
Cd(NO3)2(aq) + Na2S(aq) = CdS(s) + 2 NaNO3(aq)
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s) =>
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s)
Pb + CuSO4 = PbSO4 + Cu =>
Pb + CuSO4 = PbSO4 + Cu
NaCl + F = NaF + Cl2 =>
2 NaCl + 2 F = 2 NaF + Cl2
K2CrO4 + KI + H2SO4 = Cr2(SO4)3 + H2O + I2 + K2SO4 =>
2 K2CrO4 + 6 KI + 8 H2SO4 = Cr2(SO4)3 + 8 H2O + 3 I2 + 5 K2SO4
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
(NH4)2S + Co3(PO4)2 = CoS + (NH4)3PO4 =>
3(NH4)2S + Co3(PO4)2 = 3 CoS + 2(NH4)3PO4
NaCl + F = NaF + Cl2 =>
2 NaCl + 2 F = 2 NaF + Cl2
H2O5 = H2O2 + O2 =>
2 H2O5 = 2 H2O2 + 3 O2
ZnO + NaOH + H2O = Na2(Zn(OH)4) =>
ZnO + 2 NaOH + H2O = Na2(Zn(OH)4)
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
C6H8O7 + Fe2O3 = Fe2C3 + H2O + CO2 =>
C6H8O7 + Fe2O3 = Fe2C3 + 4 H2O + 3 CO2
BeO + H2O = Be(OH)2 =>
BeO + H2O = Be(OH)2
BrO = Br + BrO4 =>
4 BrO = 3 Br + BrO4
MnO4 + H = Mn + H2O =>
MnO4 + 8 H = Mn + 4 H2O
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + Cu3NO2 = Zn3NO2 + Cu =>
3 Zn + Cu3NO2 = Zn3NO2 + 3 Cu
Li + AgNo3 = LiNo3 + Ag =>
Li + AgNo3 = LiNo3 + Ag
Si4 + H2O = SiO2 + H =>
Si4 + 8 H2O = 4 SiO2 + 16 H
CO2(s) + CaOH(aq) = CaCO3(s) + H220 =>
220 CO2(s) + 220 CaOH(aq) = 220 CaCO3(s) + H220
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CaC2O4 + K3(C6H5O7) = Ca3(C6H5O7)2 + K2C2O4 =>
3 CaC2O4 + 2 K3(C6H5O7) = Ca3(C6H5O7)2 + 3 K2C2O4
RuI3 + Co + Ag = Ru(Co)5 + AgI =>
RuI3 + 5 Co + 3 Ag = Ru(Co)5 + 3 AgI
Pb(NO3)2 + CuBr2 = PbBr2 + Cu(NO3)2 =>
Pb(NO3)2 + CuBr2 = PbBr2 + Cu(NO3)2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
K4[Mn(CN)6] + O2 + H2O = K3[Mn(CN)6] + KOH =>
4 K4[Mn(CN)6] + O2 + 2 H2O = 4 K3[Mn(CN)6] + 4 KOH
C17H21NO4 + HCl = C17H21NO4HCl =>
C17H21NO4 + HCl = C17H21NO4HCl
Mg + Fe(NO3)3 = Mg(NO3)2 + Fe =>
3 Mg + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 Fe
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