| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn2S3 + 9 O2 = 2 Zn2O3 + 6 SO2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
NO2 + NH3 + H2O = NH4NO3 =>
8 NO2 + 6 NH3 + 5 H2O = 7 NH4NO3
CH3CH2Cl + H2O = CH3CH2CH2OH + HCl =>
3 CH3CH2Cl + 2 H2O = 2 CH3CH2CH2OH + 3 HCl
K2[Zn(OH)4] + HNO3 = Zn(OH)2 + KNO3 + H2O =>
K2[Zn(OH)4] + 2 HNO3 = Zn(OH)2 + 2 KNO3 + 2 H2O
Mg + S = MgS =>
Mg + S = MgS
NiCr2O7 = Ni + Cr + O =>
NiCr2O7 = Ni + 2 Cr + 7 O
K4[Fe(CN)6] + H2SO4 = HCN + K2Fe[Fe(CN)6] + K2SO4 =>
2 K4[Fe(CN)6] + 3 H2SO4 = 6 HCN + K2Fe[Fe(CN)6] + 3 K2SO4
NaCO3 + H2O = NaOH + HCO3 =>
NaCO3 + H2O = NaOH + HCO3
Mg + HN = MgH2 + N =>
Mg + 2 HN = MgH2 + 2 N
CuAl + HCl = CuCl + AlCl + H =>
CuAl + 2 HCl = CuCl + AlCl + 2 H
MgBr2 + NaCO3 = MgCO3 + NaBr + Br2 =>
2 MgBr2 + 2 NaCO3 = 2 MgCO3 + 2 NaBr + Br2
H3PO4 + K2Cr2O7 + KI = CrPO4 + I2 + K3PO4 + H2O =>
14 H3PO4 + 3 K2Cr2O7 + 18 KI = 6 CrPO4 + 9 I2 + 8 K3PO4 + 21 H2O
C6H5COOH + MgOH2 = H2O + Mg(C6H5COOH)2 =>
2 C6H5COOH + MgOH2 = H2O + Mg(C6H5COOH)2
NH4NO3 + Zn = ZnO + N2 + H2O =>
NH4NO3 + Zn = ZnO + N2 + 2 H2O
HN3 + NaOH = NaN3 + H2O =>
HN3 + NaOH = NaN3 + H2O
SnCl2 + NiSO4 = SnSO4 + NiCl2 =>
SnCl2 + NiSO4 = SnSO4 + NiCl2
C7H6O2 + NaOH = NaC7H5O2 + H2O =>
C7H6O2 + NaOH = NaC7H5O2 + H2O
FeCl3 + K3[Fe(CH)6] = Fe3[Fe(CH)6]3 + KCl =>
3 FeCl3 + 3 K3[Fe(CH)6] = Fe3[Fe(CH)6]3 + 9 KCl
Zn(OH)2 + C = ZnO + CO + H2 =>
Zn(OH)2 + C = ZnO + CO + H2
Rb2OH2O = RbOH =>
Rb2OH2O = 2 RbOH
CaCO3 + C2H4O2 = Ca(C2H4O2)2 + CO2 + H2O =>
4 CaCO3 + 9 C2H4O2 = 4 Ca(C2H4O2)2 + 6 CO2 + 2 H2O
NH4OH + CuO = Cu2O + H2O + N2O =>
2 NH4OH + 8 CuO = 4 Cu2O + 5 H2O + N2O
CuH2O = Cu + H2O =>
CuH2O = Cu + H2O
HClKH2PO4 = KClH2PO4H =>
HClKH2PO4 = KClH2PO4H
C6H12(aq) + Br2(aq) = C6H11Br(aq) + HBr(aq) =>
C6H12(aq) + Br2(aq) = C6H11Br(aq) + HBr(aq)
S + Na2SO3 + H2O = Na2S2O3*5H2O(s) =>
S + Na2SO3 + 5 H2O = Na2S2O3*5H2O(s)
C2H2O4(H2O)2 + K2Cr2O7 = K2H2Cr2(C2O4)4(OH)2 + CO2 + H2O =>
7 C2H2O4(H2O)2 + K2Cr2O7 = K2H2Cr2(C2O4)4(OH)2 + 6 CO2 + 19 H2O
K3PO4(aq) + Ca(OH)2(aq) = Ca3(PO4)2(s) + KOH(aq) =>
2 K3PO4(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2(s) + 6 KOH(aq)
FeSO4 + Ba(NO3)2 = Fe(NO3)2 + BaSO4(s) =>
FeSO4 + Ba(NO3)2 = Fe(NO3)2 + BaSO4(s)
Ca(OH)2(l) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(l) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
Zn(OH)2 + C = ZnO + CO + H2 =>
Zn(OH)2 + C = ZnO + CO + H2
HCN(g) + O2(g) = CO2(g) + NO2(g) + H2O(g) =>
4 HCN(g) + 9 O2(g) = 4 CO2(g) + 4 NO2(g) + 2 H2O(g)
PbO2 + KBr = K2O + PbBr4 =>
PbO2 + 4 KBr = 2 K2O + PbBr4
Mn(OH)2 + (NH4)3PO4 = Mn3(PO4)2 + (NH3) + H2O =>
3 Mn(OH)2 + 2(NH4)3PO4 = Mn3(PO4)2 + 6(NH3) + 6 H2O
HClO3 + CaH2CO3 = CaCO3 + H2O + Cl =>
2 HClO3 + 5 CaH2CO3 = 5 CaCO3 + 6 H2O + 2 Cl
K2Cr2O7 + KBr + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = 3 Br2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
K2Cr2O7 + H2SO4 = Cr(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 = 2 Cr(SO4)3 + K2SO4 + 7 H2O
Mg(g) + H2SO4(I) = MgSO4(I) + H2(g) =>
Mg(g) + H2SO4(I) = MgSO4(I) + H2(g)
CH3CH2OH + KBr + H2SO4 = CH3Br + H2O + KHSO4 =>
CH3CH2OH + 2 KBr + 2 H2SO4 = 2 CH3Br + H2O + 2 KHSO4
CaO(aq) + H2SO4(aq) = CaSO4 + H2O =>
CaO(aq) + H2SO4(aq) = CaSO4 + H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Al2S3 + H2SO4 = Al2(SO2)3 + H2S =>
2 Al2S3 + 3 H2SO4 = 2 Al2(SO2)3 + 3 H2S
C2H5Br + C3H7Br + Na = CH3CH2CH2CH2CH3 + NaBr =>
C2H5Br + C3H7Br + 2 Na = CH3CH2CH2CH2CH3 + 2 NaBr
Ba(NO3)2 + Fe2(SO4)3 = BaSO4 + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(NO3)3
K2Cr2O7 = K + Cr + O =>
K2Cr2O7 = 2 K + 2 Cr + 7 O
Au + H2O = AuO + H2 =>
Au + H2O = AuO + H2
PB(NO3)2 = PBO + NO2 + O2 =>
2 PB(NO3)2 = 2 PBO + 4 NO2 + O2
MnSO4 + NaCIO + NaOH = MnO2 + NaCI + Na2SO4 + H2O =>
MnSO4 + NaCIO + 2 NaOH = MnO2 + NaCI + Na2SO4 + H2O
Me + Cl2 = MeCl2 =>
Me + Cl2 = MeCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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Équations équilibrées sur12/28/23
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