Équations équilibrées la veille |
2 MnSO4 + 5 KNO3 + 3 Na2CO3 = 2 Na2MnO4 + 5 KNO2 + 2 NaSO4 + 3 CO2
KIO3 + NaHSO3 = I2 + K2SO4 + Na2SO4 + H2SO4 + H2O =>
4 KIO3 + 10 NaHSO3 = 2 I2 + 2 K2SO4 + 5 Na2SO4 + 3 H2SO4 + 2 H2O
NaI + MnO2 + H2SO4 = MnSO4 + I2 + H2O + Na2SO4 =>
2 NaI + MnO2 + 2 H2SO4 = MnSO4 + I2 + 2 H2O + Na2SO4
CH3OH + O2 = CO2 + OH4 =>
CH3OH + O2 = CO2 + OH4
HBr(aq) + NaHCO3 = NaBr(aq) + H2O(l) + CO2(g) =>
HBr(aq) + NaHCO3 = NaBr(aq) + H2O(l) + CO2(g)
La2O3 + As2O5 + Eu2O3 = La995Eu5As1000O4000 =>
995 La2O3 + 1000 As2O5 + 5 Eu2O3 = 2 La995Eu5As1000O4000
C38H80 + CuO = H2O + CO2 + Cu =>
C38H80 + 116 CuO = 40 H2O + 38 CO2 + 116 Cu
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KBrO3(s) = KBrO4(s) + KBr(s) =>
4 KBrO3(s) = 3 KBrO4(s) + KBr(s)
C6H4(OH)COOH + CH3OH = C6H4(OH)COOCH3 + CH2O =>
5 C6H4(OH)COOH + 4 CH3OH = 4 C6H4(OH)COOCH3 + 7 CH2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
P = P99999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999 =>
9223372036854775807 P = P99999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
CoCl2 + NH3 + H2O = [Co(NH3)5H2O]Cl2 =>
CoCl2 + 5 NH3 + H2O = [Co(NH3)5H2O]Cl2
Mg2(NO4)3 + (NH4)2CO3 = Mg2(CO3)3 + (NH4)2(NO4) =>
Mg2(NO4)3 + 3(NH4)2CO3 = Mg2(CO3)3 + 3(NH4)2(NO4)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
ZnO + CuO = Zn98Cu02O + O2 =>
196 ZnO + 4 CuO = 2 Zn98Cu02O + 99 O2
HCOH + [Ag(NH3)2]OH = HCOONH4 + Ag + NH3 + H2O =>
HCOH + 2[Ag(NH3)2]OH = HCOONH4 + 2 Ag + 3 NH3 + H2O
NiS + H2O2 + HCl = S + NiCl + H2O =>
2 NiS + H2O2 + 2 HCl = 2 S + 2 NiCl + 2 H2O
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Co(NO3)2(aq) + NaI(aq) = CoI(s) + Na(NO3)2 =>
Co(NO3)2(aq) + NaI(aq) = CoI(s) + Na(NO3)2
K3[Fe(CN)6] + NH4SCN = KSCN + Fe[(NH4)3(CN)6] =>
K3[Fe(CN)6] + 3 NH4SCN = 3 KSCN + Fe[(NH4)3(CN)6]
Pb(CH3COO)2 + KOH = KOH(CH3COO) + Pb =>
Pb(CH3COO)2 + 2 KOH = 2 KOH(CH3COO) + Pb
HNO2 + CaCo3 = H2Co3 + Ca(NO2)2 =>
2 HNO2 + CaCo3 = H2Co3 + Ca(NO2)2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Zn(NO3)2 + Sr(OH)2 = Zn(OH)2 + Sr(NO3)2 =>
Zn(NO3)2 + Sr(OH)2 = Zn(OH)2 + Sr(NO3)2
KHF2 = F2 + H2 + KF =>
2 KHF2 = F2 + H2 + 2 KF
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
C6H6 + *5O2 = CO2 + H2O =>
2 C6H6 + 3*5O2 = 12 CO2 + 6 H2O
BaCl2(aq) + NaNO3(aq) = NaCl(aq) + Ba(NO3)2 =>
BaCl2(aq) + 2 NaNO3(aq) = 2 NaCl(aq) + Ba(NO3)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
CH3O + HCl = CH3Cl + OH =>
CH3O + HCl = CH3Cl + OH
I2O3 = I2 + O3 =>
I2O3 = I2 + O3
Zn + Cr(NO3)3(aq) = Cr + Zn(NO3)2(aq) =>
3 Zn + 2 Cr(NO3)3(aq) = 2 Cr + 3 Zn(NO3)2(aq)
NiSO4 + HNO3 = Ni(NO3) + HSO4 =>
NiSO4 + HNO3 = Ni(NO3) + HSO4
KClO3 + CO + KOH = KCl + H2O + K2CO3 =>
KClO3 + 3 CO + 6 KOH = KCl + 3 H2O + 3 K2CO3
KMnO4 = K3MnO2 + Mn3O7 + O3 =>
27 KMnO4 = 9 K3MnO2 + 6 Mn3O7 + 16 O3
NaHCO3 + H2C2H3O2 = NaC2H3O2 + H2O + CO2 =>
9 NaHCO3 + 8 H2C2H3O2 = 9 NaC2H3O2 + 11 H2O + 7 CO2
MnO + Si = Mn3Si + SiO2 =>
6 MnO + 5 Si = 2 Mn3Si + 3 SiO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C + Li = LiC =>
C + Li = LiC
Fe(OH)3 + K = KOH + Fe =>
Fe(OH)3 + 3 K = 3 KOH + Fe
K2Cr2O7 + K2S2O3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
4 K2Cr2O7 + 3 K2S2O3 + 13 H2SO4 = 4 Cr2(SO4)3 + 7 K2SO4 + 13 H2O
H{-} + H{+} = H =>
H{-} + H{+} = 2 H
Ca3(PO4)2 + Fe2O3 = CaO + FePO4 =>
Ca3(PO4)2 + Fe2O3 = 3 CaO + 2 FePO4
NiCl2(aq) + NaBr(aq) = NaCl(aq) + NiBr2(s) =>
NiCl2(aq) + 2 NaBr(aq) = 2 NaCl(aq) + NiBr2(s)
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