| Équations équilibrées la veille |
KOH + NH3 = KNH2 + H2O
NiS3 + O2 = Ni + SO2 =>
NiS3 + 3 O2 = Ni + 3 SO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
N2O4 + (CH3)2NNH = CO2 + H2O + N2 =>
15 N2O4 + 8(CH3)2NNH = 16 CO2 + 28 H2O + 23 N2
HF + HNO3 = H2O + NO + F =>
3 HF + HNO3 = 2 H2O + NO + 3 F
HOOCCH2COOH + K2O = KOOCCH2COOK + H2O =>
HOOCCH2COOH + K2O = KOOCCH2COOK + H2O
O2 + Sb2S3 = Sb2O4 + SO2 =>
5 O2 + Sb2S3 = Sb2O4 + 3 SO2
C6H10O + HNO3 = NO + C6H10O4 + H2O =>
C6H10O + 2 HNO3 = 2 NO + C6H10O4 + H2O
C3H8O + [O] = C2H5COOH + H2O =>
C3H8O + 2[O] = C2H5COOH + H2O
I3{-} + Zn = I{-} + Zn2{+} =>
I3{-} + 4 Zn = 3 I{-} + 2 Zn2{+}
Al2O3 + CH3OH = Al(OH)3 + O2 + CH3 =>
2 Al2O3 + 12 CH3OH = 4 Al(OH)3 + 3 O2 + 12 CH3
KI + (H)2S(O)4 = (H)2S + (H)2O + (I)2 + (K)2S(O)4 =>
8 KI + 5(H)2S(O)4 = (H)2S + 4(H)2O + 4(I)2 + 4(K)2S(O)4
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
CO(NH2)2 + Zn(NO3)2 + H2O = NH3NO3 + Zn5(CO3)2 + CO2 =>
41 CO(NH2)2 + 45 Zn(NO3)2 + 47 H2O = 86 NH3NO3 + 9 Zn5(CO3)2 + 23 CO2
Co + K(MnO4) + H2(SO4) = Co(SO4) + K(SO4) + Mn(SO4) + H2O =>
2 Co + K(MnO4) + 4 H2(SO4) = 2 Co(SO4) + K(SO4) + Mn(SO4) + 4 H2O
O2F2 = F + O2F =>
O2F2 = F + O2F
H2O2Sr + HBr = H2O2Br + HSr =>
H2O2Sr + HBr = H2O2Br + HSr
No + H = No1H2 =>
No + 2 H = No1H2
OF = O2 + F2 =>
2 OF = O2 + F2
OH + V = HV6O17 + H2O =>
33 OH + 6 V = HV6O17 + 16 H2O
Cu(NO3)2 + NH3 + H2O = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH3 + 2 H2O = Cu(OH)2 + 2 NH4NO3
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
OH = OH2O =>
2 OH = OH2O
P + AgNO3 + H2O = H3PO2 + Ag3P + HNO3 =>
4 P + 3 AgNO3 + 6 H2O = 3 H3PO2 + Ag3P + 3 HNO3
H2O + PH3 = PO4 + H2 =>
8 H2O + 2 PH3 = 2 PO4 + 11 H2
C44H70 + O = CO2 + H2O =>
C44H70 + 123 O = 44 CO2 + 35 H2O
P + H2O = PH3 + H3PO3 =>
2 P + 3 H2O = PH3 + H3PO3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
ZnO + CuO = Zn98Cu2O100 =>
98 ZnO + 2 CuO = Zn98Cu2O100
FeCl2 + KCN = Fe2[Fe(CN)6] + KCl =>
3 FeCl2 + 6 KCN = Fe2[Fe(CN)6] + 6 KCl
CaCO3 + HNO3 = CaNO3 + CO2 + H2O + O =>
2 CaCO3 + 2 HNO3 = 2 CaNO3 + 2 CO2 + H2O + O
KMnO4 + H2C2O2 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
6 KMnO4 + 5 H2C2O2 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 10 CO2 + 14 H2O
K2Cr2O7 + FeO + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe(SO4)3 + H2O =>
2 K2Cr2O7 + 3 FeO + 17 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 Fe(SO4)3 + 17 H2O
Q + N2 = Q2N2 =>
2 Q + N2 = Q2N2
(NH4)3PO4 + Zn(ClO3)2 = (NH4)ClO3 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 Zn(ClO3)2 = 6(NH4)ClO3 + Zn3(PO4)2
Ca5(PO4)3OH + H2CO3 + (NH4)2CO3 = CaCO3 + (NH4)2HPO4 + H2O =>
Ca5(PO4)3OH + 2 H2CO3 + 3(NH4)2CO3 = 5 CaCO3 + 3(NH4)2HPO4 + H2O
HCl(aq) + Ba(OH)2 = H2O(l) + BaCl2(s) =>
2 HCl(aq) + Ba(OH)2 = 2 H2O(l) + BaCl2(s)
magnesiumoxide + carbon = carbonmonoxide + magnesium =>
MgO + C = CO + Mg
CaSO4 + Na(OH) = Ca(OH)2 + Na2SO4 =>
CaSO4 + 2 Na(OH) = Ca(OH)2 + Na2SO4
MnO2 + Al2 = Mn + Al2O3 =>
3 MnO2 + 2 Al2 = 3 Mn + 2 Al2O3
P2O5 + H2 = PH3 + H2O =>
P2O5 + 8 H2 = 2 PH3 + 5 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
P2S3 + O2 = P4O10 + SO2 =>
2 P2S3 + 11 O2 = P4O10 + 6 SO2
COHCOH + [Ag(NH3)2]OH = COONH4COONH4 + Ag + NH3 + H2O =>
COHCOH + 4[Ag(NH3)2]OH = COONH4COONH4 + 4 Ag + 6 NH3 + 2 H2O
P2S3 = P + S =>
P2S3 = 2 P + 3 S
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CaCl2 + I2 = Cl2 + CaI2 =>
CaCl2 + I2 = Cl2 + CaI2
Na3[Cr(OH)6] + NaClO = Na2Cr2O7 + NaCl + NaOH + H2O =>
2 Na3[Cr(OH)6] + 3 NaClO = Na2Cr2O7 + 3 NaCl + 4 NaOH + 4 H2O
MnCl3 + CuNO3 = CuCl + Mn(NO3)3 =>
MnCl3 + 3 CuNO3 = 3 CuCl + Mn(NO3)3
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Équations équilibrées sur01/29/25
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