Équations équilibrées la veille |
H2(g) + O2(g) = H2O2(l)
Cr(OH)2 + H3BO3 = Cr3(BO3)2 + H2O =>
3 Cr(OH)2 + 2 H3BO3 = Cr3(BO3)2 + 6 H2O
GeO2 + SO2 = Ge + SO4 =>
GeO2 + SO2 = Ge + SO4
C6H2O2 + O2 = CO2 + H2O =>
2 C6H2O2 + 11 O2 = 12 CO2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
MnCO3 + NaClO3 = CO2 + MnO2 + Cl2 + Na =>
6 MnCO3 + 2 NaClO3 = 6 CO2 + 6 MnO2 + Cl2 + 2 Na
Na2SO4 + KOH = K2SO4 + NaOH =>
Na2SO4 + 2 KOH = K2SO4 + 2 NaOH
Fe(OH)2 + CuCl2 = Cu(OH)2 + FeCl2 =>
Fe(OH)2 + CuCl2 = Cu(OH)2 + FeCl2
Cr + SnCl4 = CrCl3 + Sn =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
CaCl2 + NH3 = CaNH3 + Cl =>
CaCl2 + NH3 = CaNH3 + 2 Cl
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
NH2OH + Cu(OH)2 = Cu2O + N2 + H2O =>
2 NH2OH + 2 Cu(OH)2 = Cu2O + N2 + 5 H2O
P4 + OH = PH3 + H3PO4 =>
P4 + 12 OH = PH3 + 3 H3PO4
CoCl2 + KSCN = Co(SCN)2 + KCl =>
CoCl2 + 2 KSCN = Co(SCN)2 + 2 KCl
Cu + S8 = CuS =>
8 Cu + S8 = 8 CuS
ZnSO4 + MgCl2 + Na3PO4 = Zn3(PO4)2 + NaCl + MgSO4 =>
3 ZnSO4 + 3 MgCl2 + 2 Na3PO4 = Zn3(PO4)2 + 6 NaCl + 3 MgSO4
HCl + Sr(NO3)2 = HNO3 + SrCl2 =>
2 HCl + Sr(NO3)2 = 2 HNO3 + SrCl2
Na2HAsO2 + KBrO3 + H2O = KBr + H3AsO3 + NaOH =>
3 Na2HAsO2 + KBrO3 + 6 H2O = KBr + 3 H3AsO3 + 6 NaOH
FeCl2 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + KCl =>
3 FeCl2 + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 6 KCl
KClO3 + NH4Cl = KCl + NH4ClO3 =>
KClO3 + NH4Cl = KCl + NH4ClO3
HBrO3 + H2S = H2O + Br + S =>
2 HBrO3 + 5 H2S = 6 H2O + 2 Br + 5 S
NiSO4 + NaFO3 = NaSO4 + NiFO3 =>
NiSO4 + NaFO3 = NaSO4 + NiFO3
NaOH + C32H22N6Na2O6S2 = Na + CO2 + H2O + S + N =>
138 NaOH + C32H22N6Na2O6S2 = 140 Na + 32 CO2 + 80 H2O + 2 S + 6 N
Zn(OH)2 + SO2 = ZnSO3 + H2O =>
Zn(OH)2 + SO2 = ZnSO3 + H2O
KI + AgCl = KCl + AgI =>
KI + AgCl = KCl + AgI
C6H11OH + K2Cr2O7 + H2SO4 = HOOC(CH2)4COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H11OH + 4 K2Cr2O7 + 16 H2SO4 = 3 HOOC(CH2)4COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 19 H2O
Na2HAsO2 + KBrO3 + HCl = NaCl + KBr + H3AsO3 =>
3 Na2HAsO2 + KBrO3 + 6 HCl = 6 NaCl + KBr + 3 H3AsO3
AlSO4 + NaHCO3 = Al(OH) + NaSO4 + CO2 =>
AlSO4 + NaHCO3 = Al(OH) + NaSO4 + CO2
P4 + OH = HPO3 + H2O =>
P4 + 20 OH = 4 HPO3 + 8 H2O
CaCl2 + NH3 = Ca(NH3)2 + Cl =>
CaCl2 + 2 NH3 = Ca(NH3)2 + 2 Cl
FeCl2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + KCl =>
FeCl2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + 2 KCl
FeSO4 + Ba(OH)2 = BaSO4 + Fe(OH)2 =>
FeSO4 + Ba(OH)2 = BaSO4 + Fe(OH)2
C3H13 = C + H =>
C3H13 = 3 C + 13 H
Cu(CH3CO2)2*H2O + C2H8N2 + KI + H2O = [Cu(H2NCH2CH2NH2)2(H2O)2]I2 + K(CH3CO2) =>
Cu(CH3CO2)2*H2O + 2 C2H8N2 + 2 KI + H2O = [Cu(H2NCH2CH2NH2)2(H2O)2]I2 + 2 K(CH3CO2)
Mg + FCl2 = F2 + MgCl2 =>
2 Mg + 2 FCl2 = F2 + 2 MgCl2
RCOONa + MgSO4 = Mg(RCOO)2 + Na2SO4 =>
2 RCOONa + MgSO4 = Mg(RCOO)2 + Na2SO4
NH4 + I = NH4I =>
NH4 + I = NH4I
HClO + Zn = Zn(ClO)2 + H =>
2 HClO + Zn = Zn(ClO)2 + 2 H
KOH = K + OH =>
KOH = K + OH
C4H10 + HCl = C4H8Cl2 + H2 =>
C4H10 + 2 HCl = C4H8Cl2 + 2 H2
P4 + OH = PH3 + HPO3 =>
5 P4 + 36 OH = 8 PH3 + 12 HPO3
Pb + No3 + K + I = Pb(No3)2KI =>
Pb + 2 No3 + K + I = Pb(No3)2KI
K2CrO4(aq) + Ba(NO3)2(aq) = BaCrO4 + KNO3 =>
K2CrO4(aq) + Ba(NO3)2(aq) = BaCrO4 + 2 KNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2CrO4 + HCl = HK2 + CrO4Cl =>
K2CrO4 + HCl = HK2 + CrO4Cl
C6H11OH + K2Cr2O7 + H2SO4 = C6H10O4 + H2O + K2SO4 + Cr2(SO4)3 =>
3 C6H11OH + 4 K2Cr2O7 + 16 H2SO4 = 3 C6H10O4 + 19 H2O + 4 K2SO4 + 4 Cr2(SO4)3
FeCl2 + K3[Fe(Cn)6] = KFe[Fe(Cn)6] + KCl =>
FeCl2 + K3[Fe(Cn)6] = KFe[Fe(Cn)6] + 2 KCl
CH3OH + NaBr + H2SO4 = CH3Br + H2O + NaHSO4 =>
CH3OH + NaBr + H2SO4 = CH3Br + H2O + NaHSO4
CuO(s) + H2SO4(l) = CuSO4(aq) + H2O(l) =>
CuO(s) + H2SO4(l) = CuSO4(aq) + H2O(l)
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