| Équations équilibrées la veille |
KHSO4KHS = K2SO4H2S
K(s) + CuSO4(aq) = K2SO4 + Cu =>
2 K(s) + CuSO4(aq) = K2SO4 + Cu
Na(subscript)2CO(subscript)3 + HCl = NaCl + H(subscript)2O + CO(subscript)2 =>
Na(subscript)2CO(subscript)3 + 2 HCl = 2 NaCl + H(subscript)2O + CO(subscript)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
N2H4 + KI3 = N2 + HKI3 =>
N2H4 + 4 KI3 = N2 + 4 HKI3
K7 = K6 =>
6 K7 = 7 K6
Li2O = LiO + Li =>
Li2O = LiO + Li
MnO + H2O2 = MnO2 + H =>
2 MnO + H2O2 = 2 MnO2 + 2 H
Cl2 + CaS = SCl + Ca =>
Cl2 + 2 CaS = 2 SCl + 2 Ca
Zn(s) + H2SO4 = ZnSO4 + H =>
Zn(s) + H2SO4 = ZnSO4 + 2 H
C2H7OH(l) + O2(g) = CO2(g) + H2O(l) =>
2 C2H7OH(l) + 7 O2(g) = 4 CO2(g) + 8 H2O(l)
CH3CHOHCOONa + HCl = CH3CHOHCOOH + NaCl =>
CH3CHOHCOONa + HCl = CH3CHOHCOOH + NaCl
AlCl3 + H3Po4 = AlPo4 + HCl =>
AlCl3 + H3Po4 = AlPo4 + 3 HCl
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
Pb(NO3)2 = (Pb)2O + NO2 + O =>
2 Pb(NO3)2 = (Pb)2O + 4 NO2 + 3 O
Mg(SO4) + Ba(NO3)2 = BaSO4 + Mg(NO3)2 =>
Mg(SO4) + Ba(NO3)2 = BaSO4 + Mg(NO3)2
I{-} + Cr{6+} = Cr{3+} + I2 =>
6 I{-} + 2 Cr{6+} = 2 Cr{3+} + 3 I2
Cu(NO3) + Ag = AgNO3 + Cu =>
Cu(NO3) + Ag = AgNO3 + Cu
NH4NO3 + NaOH = NaNO3 + NH3 + H2O =>
NH4NO3 + NaOH = NaNO3 + NH3 + H2O
SnCl2 + H2O2 + HCl = SnCl4 + H2O =>
SnCl2 + H2O2 + 2 HCl = SnCl4 + 2 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
MgO + Al = Mg + AlO =>
MgO + Al = Mg + AlO
Fe + MgCl2 = FeMgCl2 =>
Fe + MgCl2 = FeMgCl2
MnCO3(s) + HCl(aq) = MnCl2(aq) + H2O(l) + CO2 =>
MnCO3(s) + 2 HCl(aq) = MnCl2(aq) + H2O(l) + CO2
Ni(NO3)2 + C2H8N2 = Ni(NH2CH2CH2NH2)2(NO3)2 =>
Ni(NO3)2 + 2 C2H8N2 = Ni(NH2CH2CH2NH2)2(NO3)2
BaCrO4 + HC2H3O2 = Ba + Cr2O7 + C2H3O2 + H2O =>
2 BaCrO4 + 2 HC2H3O2 = 2 Ba + Cr2O7 + 2 C2H3O2 + H2O
O + SO = SO3 =>
2 O + SO = SO3
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Cl + Sn = SnCl2 =>
2 Cl + Sn = SnCl2
Al + KOH + H2O2 = KAl(OH)4 =>
2 Al + 2 KOH + 3 H2O2 = 2 KAl(OH)4
Al(NO3)3*9H2O = Al2O3 + NO + O2 + H2 =>
4 Al(NO3)3*9H2O = 2 Al2O3 + 12 NO + 27 O2 + 36 H2
Sn3P4 + MgCl2 = SnCl4 + Mg3P2 =>
Sn3P4 + 6 MgCl2 = 3 SnCl4 + 2 Mg3P2
KH + NH4Cl = KCl + HNH4 =>
KH + NH4Cl = KCl + HNH4
C2H2O4 + KOH = H2O + CO2 + K =>
C2H2O4 + 2 KOH = 2 H2O + 2 CO2 + 2 K
CoBr2 + CaSO4 = CaBr2 + Co2(SO4)2 =>
2 CoBr2 + 2 CaSO4 = 2 CaBr2 + Co2(SO4)2
HN1 = HN =>
HN1 = HN
PtF2 + H2O = Pt + FO + H =>
PtF2 + 2 H2O = Pt + 2 FO + 4 H
N2H3CH3 + N2O4 = H2O + CO2 + N2 =>
4 N2H3CH3 + 5 N2O4 = 12 H2O + 4 CO2 + 9 N2
CH3COOH + C3H7OH = C2H3COOC6H7 + H2O =>
3 CH3COOH + C3H7OH = C2H3COOC6H7 + 5 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na2S2O5 + KMnO4 + H2O = MnO + Na2SO4 + NaHSO4 + KHSO4 =>
5 Na2S2O5 + 4 KMnO4 + 3 H2O = 4 MnO + 4 Na2SO4 + 2 NaHSO4 + 4 KHSO4
HBr + O2 = HO + Br =>
2 HBr + O2 = 2 HO + 2 Br
NO3 + Na2S2O3 = NaNO3 + S + O2 =>
4 NO3 + 2 Na2S2O3 = 4 NaNO3 + 4 S + 3 O2
NiC2O4*H20 + O2 = NiO + H2O + CO2 =>
2 NiC2O4*H20 + 11 O2 = 2 NiO + 20 H2O + 4 CO2
Pb2(NO3)3 + NaI = PbI3 + Na2NO3 =>
Pb2(NO3)3 + 6 NaI = 2 PbI3 + 3 Na2NO3
CuH10O9S + Cl = CuH10O9ClS =>
CuH10O9S + Cl = CuH10O9ClS
KNO3(aq) + NiCl2(aq) = KCl(aq) + Ni(NO3)2(aq) =>
2 KNO3(aq) + NiCl2(aq) = 2 KCl(aq) + Ni(NO3)2(aq)
C6H8O6 + H2O = C6H6O6 + H3O =>
C6H8O6 + 2 H2O = C6H6O6 + 2 H3O
C6H3(CH3)3 + KMnO4 + H2SO4 = C6H3(COOH)3 + K2SO4 + MnSO4 + H2O =>
5 C6H3(CH3)3 + 18 KMnO4 + 27 H2SO4 = 5 C6H3(COOH)3 + 9 K2SO4 + 18 MnSO4 + 42 H2O
CaCl2 + NaCl = CaClNaCl2 =>
CaCl2 + NaCl = CaClNaCl2
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Équations équilibrées sur12/21/24
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