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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
Ca(OH)2 + HCl = CaCl2 + H2O() =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O()

FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr

H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O

C6H6 + HNO3 = C6H4(NO2)2 + H2O =>
C6H6 + 2 HNO3 = C6H4(NO2)2 + 2 H2O

PbO3 + NH3 = Pb + H2O + N2 =>
PbO3 + 2 NH3 = Pb + 3 H2O + N2

(H3)C6H5O7 + NaOH = H2O + NaC6H7O7 =>
(H3)C6H5O7 + NaOH = H2O + NaC6H7O7

HgPO4 = HgO + PO3 =>
HgPO4 = HgO + PO3

Ag + HCl = AgHCl =>
Ag + HCl = AgHCl

Pb(C2H3O2) + Na = NaC2H3O2 + Pb =>
Pb(C2H3O2) + Na = NaC2H3O2 + Pb

K + PO4 = K3PO4 =>
3 K + PO4 = K3PO4

H4 = H8 =>
2 H4 = H8

NaHCOO + H2SO4 = CO + Na2SO4 + H2O =>
2 NaHCOO + H2SO4 = 2 CO + Na2SO4 + 2 H2O

K2S(aq) + HBrO3(aq) = KBrO3 + H2S(g) =>
K2S(aq) + 2 HBrO3(aq) = 2 KBrO3 + H2S(g)

FeCl3 + NaI = FeCl + NaCl + I2 =>
FeCl3 + 2 NaI = FeCl + 2 NaCl + I2

HCl9(g) + O2(g) = Cl2(g) + H2O(g) =>
4 HCl9(g) + O2(g) = 18 Cl2(g) + 2 H2O(g)

KClO3 + S{+} = KCl + SO2{+} =>
2 KClO3 + 3 S{+} = 2 KCl + 3 SO2{+}

CuSO4(aq) + KI(s) = CuI(s) + I2(s) + K2SO4(aq) =>
2 CuSO4(aq) + 4 KI(s) = 2 CuI(s) + I2(s) + 2 K2SO4(aq)

KMnO4 + H2C2O4 + HClO4 = MnO2 + KCl + CO2 + H2O =>
2 KMnO4 + 11 H2C2O4 + 2 HClO4 = 2 MnO2 + 2 KCl + 22 CO2 + 12 H2O

H2SO4 + Na2C2O4 = Na2SO4 + H2C2O4 =>
H2SO4 + Na2C2O4 = Na2SO4 + H2C2O4

KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2

Cr(NO3)2 + Zn = Zn(NO3)2 + Cr =>
Cr(NO3)2 + Zn = Zn(NO3)2 + Cr

NaFeO2 + O2 = NaFeO4 =>
NaFeO2 + O2 = NaFeO4

C17H33COOH + HBr = C17H35COOH + Br2 =>
C17H33COOH + 2 HBr = C17H35COOH + Br2

Ag2CO3(s) + HNO3(aq) = AgNO3(aq) + CO2(g) + H2O(aq) =>
Ag2CO3(s) + 2 HNO3(aq) = 2 AgNO3(aq) + CO2(g) + H2O(aq)

BaOH + AlI = BaI + AlOH =>
BaOH + AlI = BaI + AlOH

Au + N2 = AuN3 =>
2 Au + 3 N2 = 2 AuN3

Sr(OH)2 + H2S = SrS + H2O =>
Sr(OH)2 + H2S = SrS + 2 H2O

C6H12O3N2 + O2 = CO2 + H2O + N2 =>
2 C6H12O3N2 + 15 O2 = 12 CO2 + 12 H2O + 2 N2

FeCl2 + H2O2 + HCl = Fe(Cl)3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 Fe(Cl)3 + 2 H2O

KOH + H2CrO4 = K2CrO4 + H2O =>
2 KOH + H2CrO4 = K2CrO4 + 2 H2O

FeO + CuSO4 + H2SO4 = Fe2(SO4)3 + Cu + H2O =>
2 FeO + CuSO4 + 2 H2SO4 = Fe2(SO4)3 + Cu + 2 H2O

Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO

NaHCO3 + C2H4O2 = CO2 + NaC2H3O2 + H2O =>
NaHCO3 + C2H4O2 = CO2 + NaC2H3O2 + H2O

H2CrO4 + AgNO3 = Ag2CrO4 + HNO3 =>
H2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 HNO3

Zn + Au(NO2)2 = Zn(NO2) + Au =>
2 Zn + Au(NO2)2 = 2 Zn(NO2) + Au

C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O

ZnO + Ga2O3 = ZnGa2O4 =>
ZnO + Ga2O3 = ZnGa2O4

MgCuCl2 = MgCl2Cu =>
MgCuCl2 = MgCl2Cu

FeS + NaCN + H2O + O2 = Na4Fe(CN)6 + NaSCN + NaOH =>
2 FeS + 14 NaCN + 2 H2O + O2 = 2 Na4Fe(CN)6 + 2 NaSCN + 4 NaOH

NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O

C8H8 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + HOH =>
7 C8H8 + 8 KMnO4 + 12 H2SO4 = 8 C6H5COOH + 4 K2SO4 + 8 MnSO4 + 16 HOH

CH3COOH + NH4Cl = NH4CH3COO + HCl =>
CH3COOH + NH4Cl = NH4CH3COO + HCl

C2H6 + O1 = CO2 + H2O =>
C2H6 + 7 O1 = 2 CO2 + 3 H2O

FeCl3 + NM4OH = Fe(OH)3 + NM4Cl =>
FeCl3 + 3 NM4OH = Fe(OH)3 + 3 NM4Cl

Zn(s) + HCl(s) = ZnCl2(s) + H2(s) =>
Zn(s) + 2 HCl(s) = ZnCl2(s) + H2(s)

ZrO2 + HF = ZrF4 + H2O =>
ZrO2 + 4 HF = ZrF4 + 2 H2O

CH7 + O2 = CO2 + H2O =>
4 CH7 + 11 O2 = 4 CO2 + 14 H2O

CH3N2H3 + N2O4 = CO2 + H2O + N2 =>
4 CH3N2H3 + 5 N2O4 = 4 CO2 + 12 H2O + 9 N2

AgCl + HNO3 = AgNO3 + HCl =>
AgCl + HNO3 = AgNO3 + HCl

AlCl3 + NaClO = Al(ClO) + Cl2 + NaCl =>
AlCl3 + NaClO = Al(ClO) + Cl2 + NaCl

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Breng de vergelijking van een chemische reactie in evenwicht
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